A CME-Certified Supplement to Skin & Allergy News ® Pediatric Acne Management: Optimizing Outcomes Faculty Lawrence F. Eichenfield, MD, Chair Clinical Professor of Pediatrics and Medicine (Dermatology) Chief, Pediatric and Adolescent Dermatology Rady Children’s Hospital University of California, San Diego San Diego, California Hilary E. Baldwin, MD Associate Professor and Vice Chair Department of Dermatology SUNY Downstate Brooklyn, New York Sheila Fallon Friedlander, MD Clinical Professor of Pediatrics and Medicine (Dermatology) Rady Children’s Hospital University of California, San Diego San Diego, California Anthony J. Mancini, MD Professor of Pediatrics and Dermatology Northwestern University Feinberg School of Medicine Head, Division of Pediatric Dermatology Children’s Memorial Hospital Chicago, Illinois Albert C. Yan, MD Chief, Pediatric Dermatology Children’s Hospital of Philadelphia Associate Professor, Pediatrics and Dermatology Perelman School of Medicine at the University of Pennsylvania Philadelphia, Pennsylvania Original Release Date: September 2011 Most Recent Review Date: September 2011 Expiration Date: September 3, 2012 Estimated Time to Complete Activity: 2.0 hours Medium or Combination of Media Used: Written Supplement Method of Physician Participation: Journal Supplement A continuing medical education activity held at Skin Disease Education Foundation’s 35th Annual This activity is supported by an educational grant from Models are for illustrative purposes only. Introduction 3 Acne Life Cycle: The Spectrum of Pediatric Disease 4 The Acne Continuum: An Age-Based Approach to Therapy 7 The Effects of Culture, Skin Color, and Other Nonclinical Issues on Acne Treatment Approach to Pediatric Acne Treatment: 15 An Update Parents as Partners in Pediatric Acne Management 20 CME Post-Test and Evaluation 24 Jointly sponsored by CONSUMER & PERSONAL PRODUCTS WORLDWIDE DIVISION OF JOHNSON & JOHNSON CONSUMER COMPANIES, INC. 12 and Method of Participation A CME-Certified Supplement to Skin & Allergy News ® Pediatric Acne Management: Optimizing Outcomes To get instant CME credits online, go to http://uofl.me/ acnemanag11. Upon successful completion of the online test and evaluation form, you will be directed to a webpage that will allow you to receive your certificate of credit via e-mail. Please add [email protected] to your e-mail “safe” list. (Type the above address into your address bar in Internet Explorer. If you are unfamiliar with what an address bar is or how to access yours, open Internet Explorer, then hold down the control key and press the “O” key on your keyboard. A dialogue box will open—this is where you will type the above address. After you have typed the address, click OK to go to the evaluation.) Once you have completed the evaluation, you will be given a password. Please be sure to write it down; you will then be able to access your certificate. Please note, certificates will not be mailed, so be sure to print a copy for your records. If you have any questions or difficulties, please contact the University of Louisville School of Medicine Continuing Health Sciences Education office at (502) 852-5329. Joint Sponsorship Reprinted from Seminars in Cutaneous Medicine and Surgery The manuscript was originally published as a supplement to Seminars in Cutaneous Medicine and Surgery, Supplement 1, Vol. 30, No. 3S, September 2011. It has been reviewed and approved by the faculty as well as the Editors of Seminars in Cutaneous Medicine and Surgery. This continuing medical education (CME) supplement was developed from a clinical roundtable held during Skin Disease Education Foundation’s 35th Hawaii Dermatology Seminar, a CME conference, convened in Maui, Hawaii, March 13-18, 2011. Neither the editors of Skin & Allergy News nor the Editorial Advisory Board nor the reporting staff contributed to its content. The opinions expressed in this supplement are those of the faculty and do not necessarily reflect the views of the supporter nor of the Publisher. The faculty acknowledge the editorial assistance of Global Academy for Medical Education, LLC, an Elsevier business, and Joanne Still, Medical Writer, in the development of this supplement. Copyright © 2011 by Elsevier Inc. and its Licensors. All rights reserved. No part of this publication may be reproduced or transmitted in any form, by any means, without prior written permission of the Publisher. Elsevier Inc. will not assume responsibility for damages, loss, or claims of any kind arising from or related to the information contained in this publication, including any claims related to the products, drugs, or services mentioned herein. 2 This activity has been planned and implemented in accordance with the Essential Areas and Policies of the Accreditation Council for Continuing Medical Education (ACCME) through the joint sponsorship of the University of Louisville School of Medicine Continuing Health Sciences Education (CHSE) and Skin Disease Education Foundation, an Elsevier business. CHSE is accredited by the ACCME to provide continuing education for physicians. Designation Statement CHSE designates this educational journal for a maximum of 2.0 AMA PRA Category 1 Credit(s)™. Physicians should only claim credit commensurate with the extent of their participation in the activity. Target Audience The target audience for this educational supplement are dermatologists, pediatricians, and other health care professionals involved in the treatment of pediatric patients with acne. Statement of Professional Practice Gap(s) Although acne vulgaris is most commonly seen in adolescents and young adults (85% of individuals between 12 and 24 years of age develop acne), it may be seen at any age. The disease frequently is seen in preadolescents, and its occurrence in children as young as 7 years of age is not rare. Untreated acne can leave permanent scars and, as such, create psychosocial issues for preadolescent, adolescent, young adult, and adult patients. Emerging therapies and regimens offer dermatologists a broader range of options to improve tolerability, sustain positive clinical outcomes, and effectively treat a diverse patient population. Treatment of acne depends on the type, extent, and severity of the condition. The current guidelines for acne management recommend the use of combination regimens in order to address multiple aspects of acne pathogenesis. For best outcomes, patient care should be individualized. To achieve this goal of personalized therapy for patients of any age with acne, clinicians must stay informed about the proper use of existing therapies and the impending availability and anticipated appropriate use of emerging options. Furthermore, although randomized, controlled clinical trials of new and existing medications more frequently are including patients less than 12 years of age in study populations, to date all but a few prescription medications used to treat acne are approved by the FDA for use in patients as young as 12 years of age. It is important for clinicians to have the benefit of the opinions of experts to ensure that these medications are used appropriately and safely in younger pediatric patients. This supplement addresses these needs and also provides an educational handout for the parents of younger pediatric patients to help families appropriately manage acne at home. Learning Objectives Upon completion of this activity, participants should be better able to: • Assess and classify acne vulgaris in pediatric patients, including preteen/preadolescent patients. • Describe the topical and systemic medications available and suitable for use in pediatric patients with acne and note specifically which medications are indicated and contraindicated in pediatric patients less than 12 years of age. • Discuss the evidence supporting how early treatment of acne changes the course of the disease in pediatric patients. • Select the type of medication and route of delivery appropriate for individual patients, based on age, severity of disease, and other factors. • Advise patients and their parents regarding the nature and management of the disease and on implementing strategies for coping with acne. Disclosure As a sponsor accredited by the ACCME, CHSE must ensure balance, independence, objectivity, and scientific rigor in all its sponsored educational activities. All faculty participating in this CME activity were asked to disclose the following: 1. Names of proprietary entities producing health care goods or services—with the exemption of nonprofit or government organizations and non–healthrelated companies—with which they or their spouse/partner have, or have had, a relevant financial relationship within the past 12 months. For this purpose, we consider the relevant financial relationships of a spouse/partner of which they are aware to be their financial relationships. 2. Describe what they or their spouse/partner received (eg, salary, honorarium). 3. Describe their role. 4. No relevant financial relationships. CHSE planning committee, has no relevant financial relationships with any commercial interests. CME Reviewer: Timothy E. Brown, MD, Professor, Division of Dermatology, University of Louisville, School of Medicine, has no relevant financial relationships with any commercial interests. Hilary E. Baldwin, MD, has served as a consultant and speaker for Allergan, Galderma, Medicis, and Onset. She has also been a speaker for GlaxoS mithKline and Ortho Dermatologics. Lawrence F. Eichenfield, MD, has served as an investigator for Galderma, GlaxoSmithKlein, Johnson & Johnson, Neutrogena, and Stiefel. He has also been a consultant and/or served on the advisory board for Coria, Galderma, GlaxoSmithKline, Intendis, Medicis, Ortho Dermatologics, Stiefel, and Valeant. Sheila Fallon Friedlander, MD, has served on an advisory board for Galderma and Onset. Anthony J. Mancini, MD, FAAP, has served as a consultant for Galderma, Medicis, and Stiefel. He has also been a speaker for Galderma. Albert C. Yan, MD, has no relevant financial relationships with any commercial interests. Sylvia Reitman, MBA, has no relevant financial relationships with any commercial interests. Joanne Still has no relevant financial relationships with any commercial interests. globalacademycme.com/sdef • Pediatric Acne Management: Optimizing Outcomes Volume 30, Number 3S A ctd. of d. nel daIt n- he rith atks od �7 sis m nt, ed nd ert nt hat d it of urda didse or) sis ial d. Introduction Introduction cne vulgaris is among the most common skin diseases,2011 affectSeptember ing almost all individuals by the time they reach adulthood. Acne is most commonly seen in patients between 12 and 17 years of age, but it may occur at any age, from birth through late adulthood. vulgaris among the most common skin diseases, The cne articles in thisissupplement resulted from the meeting of aaffectpanel ing almost all individuals by the time they reach adulthood. of experts convened during the Skin Disease Education FoundaAcne mostAnnual commonly seen in patients between 17 years tion’sis35th Hawaii Dermatology Seminar12 inand March 2011.ofIt age, but it may occur at any age, from birth through late adulthood. was our goal to review theChanges: latest evidence and current expert opinTable Intended Practice Selected Sample The this supplement resulted ionsarticles on thein diagnosis and treatment of from acne.the meeting of a panel ● Will not hesitate to treat younger patients [with acne] of experts convened during Disease Education FoundaThe authors involved in the the Skin development and writing ● More confidence in prescribing acne medications toof the tion’s 35th Annual Hawaii Dermatology Seminar in March 2011. It following articles utilized the terminology proposed by the Ameriyounger patients (8-11 y/o) was our goal to review the latest evidence and current expert opinAcne and Rosacea Society and the Acne Alliance of North ●can Will consider psychological impact of acne and factor ions on treatment thePediatric diagnosis and Guidelines treatment ofPanel, acne.not yet published, catAmerican Acne into plan The authors involved ina the andacne writing the ●egorizing Start acne therapy younger ageneonatal pediatric acneatinto fourdevelopment groups: (0-4of weeks following articles utilized the terminology proposed the Ameri● topical retinoids; usemonths them earlier ofUse age),more infantile acne (1 through 12 of age),by mid-childhood ● Treat patients more aggressively can Acne and Rosacea Society and the Alliance acne of North acne (�1younger through 6 years of age), andAcne preadolescent (�7 ● More 11 likely toofuse therapy earlier American Pediatric Acne Guidelines Panel,and notdifferential yet published, catthrough years age).systemic The presentation diagnosis ● Start retinoid therapy infour lessgroups: severeneonatal acne acne (0-4 weeks egorizing pediatric acne into of each group is distinct, and these papers emphasize the spectrum ● Be proactive treating of age),more infantile acne (1 in through 12 acne months of age), mid-childhood the ages, the appropriate workup andgroup management, ●ofIacne will across address early acne in the younger age acne (�1 through 6 years of age), and preadolescent acne need (�7 and—with the limited database of therapy under age 12—the 1. Source: Participant outcomes evaluations from Eichenfield LF through 11 years of age). The presentation and differential diagnosis to extrapolate from findings involving children 12 years of age and of each group is distinct, and these papers emphasize the spectrum older. of acne across the ages, thepreadolescent appropriate workup and While the term pediatric acne can be used variably, the expert impact of acne, including patients in themanagement, spectrum of and—with the limited database of therapy under age 12—the need panel emphasized acne and its differential diagnosis and treatment discussion. to extrapolate findings involving 12 years of age and from upfrom until adolescence. It is children increasingly recognized that Onebirth reason for the focus on preadolescent acne, in particular, in older. the recent panel discussion and currenthave articles was the response significant numbers of preadolescents significant acne, andofit While the term pediatric acneepidemiology canquestion, be used and variably, the expert clinicians to the program evaluation “After participation is important to understand the presentations of panel differential diagnosis and aspects treatment in thisemphasized activity, haveacne you decided to change oneage or more in acneiform conditions inand theits different pediatric groups. fromtreatment birth upof until adolescence. is increasingly that the your patients?” AIttotal of 407 outrecognized of 700 responsignificant numbers of preadolescents have significant acne, and it dents (64.4%) answered in the affirmative. The verbatim stateisThe important to understand the epidemiology and presentations of ments regarding intended practice changes (a selected sample is Need for Attention to shown in the Table) indicated that clinicians might benefit from acneiform conditions in the different pediatric age groups. Preadolescents more detailed attention to acne in the younger pediatric patient. is hoped these papers latestpanel medical InIt2010, this that author served oncombine a similarthe expert thatevidence met durTable. Intended Practice Changes: Selected Sampleway. with expert opinion in a useful and clinically practical The Need toand developed a ing the 34th Annual for HawaiiAttention Dermatology Seminar supplement titled “Facing the Challenge of Acne Vulgaris in PediPreadolescents • Will not hesitate to treat younger patients [with acne] Lawrence Eichenfield, MD the panelF.(Sheila Fallon Friedatric Patients.”1 In that supplement, • Morethis confidence prescribing acne medications to younger In 2010, authorin served on Jr, a similar expert G. panel that met durGuest Editor lander, MD, Joseph F. Fowler, MD, Richard Fried, MD, Moise patients (8-11 y/o) ing the 34th Hawaii Dermatology Seminar and a L.•Levy, MD,Annual and Guy F. Webster, in addition todeveloped this author) Will consider psychological impact MD, of acne and factor into Rady Children’s Hospital supplement titled “Facing the Challenge of Acne Vulgaris in Pedifocused on current views of acne pathophysiology, the diagnosis treatment plan 1 In that supplement, the panel University of California (Sheila Fallon Friedatric Patients.” and evaluation of theatcondition, • Start acne therapy a younger and age the medical and psychosocial San DiegoG.School Medicine lander, MD, Joseph F. Fowler, Jr, MD, Richard Fried,ofMD, Moise 1. outcomes evaluations from Eichenfield San Diego, California L. Source: Levy, Participant MD, and Guy F. Webster, MD, in LF addition to this author) E-mail: [email protected] focused on current views of acne pathophysiology, the diagnosis and evaluation of the condition, and the medical and psychosocial oduction to extrapolate from findings involving children 12 years of age and older. While the term pediatric acne can be used variably, the expert September 2011 panel emphasized acne and its differential diagnosis and treatment from birth up until adolescence. It is increasingly recognized that significant numbers of preadolescents have significant acne, and it Table Intended Practice Changes: Selected Sample is important to understand the epidemiology and presentations of acneiform in the different pediatric age [with groups. ● Will notconditions hesitate to treat younger patients acne] Introduction ● More confidence in prescribing acne medications to A 1085-5629/11/$-see front matter © 2011 Elsevier Inc. All rights reserved. Reference Reference younger patients (8-11 y/o) Table Intended Practice Selected Sample ● Will consider psychological impact of acne The Need forChanges: Attention toand factor into treatment plan ● Will not hesitate to treat younger patients [with acne] Preadolescents Start acne therapy a youngeracne age medications to ●● More confidence in at prescribing ● Use more topical retinoids; use them earlier (8-11 on y/o) Inyounger 2010, thispatients author served a similar expert panel that met durTreatconsider youngerpsychological patients moreimpact aggressively ●● Will of acneand anddeveloped factor a ing the 34th Annual Hawaii Dermatology Seminar ● into More likely to plan use systemic therapy earlier treatment supplement titled therapy “Facing the Challenge of acne Acne Vulgaris in PediStart acne retinoid less severe ●● Start at ainyounger age 1therapy In that supplement, the panel (Sheila Fallon Friedatric Patients.” Be more in treating ●● Use moreproactive topical retinoids; useacne them earlier lander, Josephpatients F. Fowler, Jr, Richard Fried, MD, Moise I willMD, address early acne in MD, the youngerG.age group ●● Treat younger more aggressively L. Levy, MD, and Guy F. Webster, MD, in addition to this author) ●Source: More Participant likely to use systemic therapyfrom earlier outcomes evaluations Eichenfield LF1. focused on current views of acne pathophysiology, the diagnosis ● Start retinoid therapy in less severe acne of the condition, andacne the medical and psychosocial ●and Beevaluation more proactive in treating acne, including preadolescent patientsage in the spectrum of ●impact I willofaddress early acne in the younger group in th de m sh m w The Need for Attention to Preadolescents discussion. Source: Participant outcomes evaluations from Eichenfield LF1. One reason for the focus on preadolescent acne, in particular, in the recent panel discussion and current articles was the response of 1085-5629/11/$-see front matter © 2011 Elsevier Inc. All rights reserved. impact of acne, patients“After in the participation spectrum of clinicians to theincluding programpreadolescent evaluation question, doi:10.1016/j.sder.2011.08.005 discussion. in this activity, have you decided to change one or more aspects in reason of foryour the focus on preadolescent acne, in theOne treatment patients?” A total of 407 outinofparticular, 700 responthe recent panel discussion andthe current articlesThe was the response of dents (64.4%) answered in affirmative. verbatim stateclinicians to the program evaluation question, “After participation ments regarding intended practice changes (a selected sample is in this activity, have you decidedthat to change onemight or more aspects in shown in the Table) indicated clinicians benefit from the treatment of your patients?” A total of 407 out of 700 responmore detailed attention to acne in the younger pediatric patient. dents answered in the affirmative. Themedical verbatim stateIt is(64.4%) hoped that these papers combine the latest evidence ments regarding intended practice selectedway. sample is with expert opinion in a useful and changes clinically(a practical shown in the Table) indicated that clinicians might benefit from Lawrence F. Eichenfield, MD, Chair more detailed attention to acne in the youngerF.pediatric patient. Lawrence Eichenfield, MD Clinical Professor of Pediatrics and Medicine (Dermatology) It is hoped that these papers combine the latest medical evidence Guest Editor Chief, Pediatric and Adolescent Dermatology with expert opinion in a useful and clinically way.San Diego Rady Children’s Hospital, Universitypractical of California, Rady Children’s San Diego, Hospital California Lawrence F. Eichenfield, MD University of California Editor San Diego SchoolGuest of Medicine San Diego, California Rady Children’s Hospital • Use more topical retinoids; use them earlier E-mail: [email protected] University of California • Treat younger patients more aggressively • More likely to use systemic therapy earlierSan Diego School of Medicine Reference • Start retinoid therapy in less JS, severe SanSF, Diego, California 1. Eichenfield LF, Fowler Friedacne RG, Friedlander Levy ML, Webster GF:proactive Facing the challengeacne of acne vulgaris pediatric patients. Semin • Be more in treating E-mail:[email protected] Cutan Med Surg 29:1-16, 2010 (2age suppl 1) • I will address early acne in the younger group Reference 1. Eichenfield LF, Fowler JS, Fried RG, Friedlander SF, Levy ML, Webster GF: Facing the challenge of acne vulgaris in pediatric patients. Semin Cutan Med Surg 29:1-16, 2010 (2 suppl 1) doi:10.1016/j.sder.2011.08.005 1. Eichenfield LF, Fowler JS, Fried RG, Friedlander SF, Levy ML, Webster GF: Facing the challenge of acne vulgaris in pediatric patients. Semin Cutan Med Surg 29:1-16, 2010 (2 suppl 1) 1085-5629/11/$-see front matter © 2011 Elsevier Inc. All rights reserved. doi:10.1016/j.sder.2011.08.005 S1 S1 S1 Pediatric Acne Management: Optimizing Outcomes • globalacademycme.com/sdef 3 R 1. Acne Acne Life Life Cycle: Cycle: The The Spectrum Spectrum of of Pediatric Pediatric Disease Disease Acne Life Cycle: The Spectrum of Pediatric Disease Anthony J. Mancini, MD,* Hilary E. Baldwin, MD, Lawrence F. Eichenfield, MD, Anthony J. Mancini, MD,* Hilary E. Baldwin, MD, Lawrence F. Eichenfield, MD, Sheila Fallon Friedlander, MD, and Albert C. Yan, MD Sheila Fallon Friedlander, MD,The and Albert C. Yan, MD of Pediatric Disease Acne Life Cycle: Spectrum Acne Life Cycle: The Spectrum of Pediatric Disease § § § † † † ¶ ¶ ¶ ‡ ‡ ‡ Acne is no longer simply a diagnosis based on the appearance of characteristic lesions on the † Acne is noMD,* longer simply a diagnosis based on the appearance of characteristic lesions the ‡ Anthony J. Mancini, Hilary E.E.Baldwin, MD, Lawrence F. Eichenfield, MD, † Lawrence ‡ on Anthony J. Mancini, MD,* Hilary Baldwin, MD, F. Eichenfield, skin of adolescents. The presentation of acne differs groups, and the MD, population of ‡ † across age § ¶ skin of adolescents. The presentation of acne differs across age groups, and the population of Anthony J. Mancini, MD,* MD, Hilary§and E. Baldwin, MD, Lawrence F. Eichenfield, MD, ¶ This article addresses the changing younger pediatric patients with acne continues to MD grow. Sheila Sheila Fallon Friedlander, Albert C. Yan, MD Fallon Friedlander, MD, and Albert C. Yan, § with acne continues to grow. This ¶ article addresses the changing younger pediatric patients Sheila Fallon epidemiology Friedlander, and Albert C. Yan, andMD, demographics of acne, with specificMD emphasis on the 7- to 11-year-old acne Acne Life Cycle: The Spectrum of Pediatric Disease epidemiology and demographics of acne, with specific emphasis on the 7- to 11-year-old acne patient population; the differences and similarities between pediatric acne and adolescent ectrum of Pediatric Disease Acne is no longer simply a diagnosis based on the appearance of characteristic lesions on the patient population; theepidemiology; differences and between pediatric acne and adolescent Anthony J. Mancini, MD,* Hilary E. Baldwin, MD, Lawrence F. Eichenfield, MD, acne; age-based acne andsimilarities current perspectives on acne etiology. † ‡ Acne no longer simply a diagnosis based ondiffers the appearance characteristic on the skin ofisage-based adolescents. Theepidemiology; of acne across¶ ageof groups, and thelesions population of §presentation acne; acne and current perspectives on acne etiology. † ‡and Albert Semin Cutan Med Surg 30:S2-S5 © 2011 Elsevier Inc. AllThis rights reserved. FallonF. Friedlander, MD, C. Yan, MD n, MD,Sheila Lawrence Eichenfield, MD, skin of adolescents. The presentation of acne differs across age groups, and the the population of younger pediatric patients with acne continues to grow. article addresses changing Semin Cutan Med Surg 30:S2-S5 © 2011 Elsevier Inc. All rights reserved. younger pediatric patients with acne continues to grow. This article addresses the changing epidemiology and demographics of acne, with specific emphasis on the 7- to 11-year-old acne C. Yan, MD¶ epidemiology and simply demographics of acne, with emphasis the 7to 11-year-old patient the differences and similarities between pediatric acne and adolescent Acne is population; no longer a diagnosis based onspecific the appearance ofon characteristic lesions onacne the patient population; the differences and similarities between pediatric acne and adolescent acne; age-based acne epidemiology; and current perspectives on acne etiology. skin of adolescents. The presentation of acne differs across age groups, and the population of n the past,of one of the challenges managing pediatric a problem in the group of patients variously described as d on the appearance characteristic lesions onin n the past, one of the challenges inthe managing pediatric agrow. problem in group of patients variously described as acne; age-based acne epidemiology; and current perspectives onthe acne etiology. Semin Cutan Med Surg 30:S2-S5 © 2011 Elsevier Inc. All rights reserved. younger pediatric patients with acne continues to This article addresses the changing hasage been the lack consensus onofhow to organize the adolescents, teenagers, postadolescents, and young adults— cne differs acne across groups, andofthe population Semin Med Surg 30:S2-S5 2011 Elsevier Inc.emphasis All rights reserved. acne has been the lack Cutan of consensus on how to organize the adolescents, teenagers, postadolescents, and young adults— and demographics of©acne, with specific on the 7- to 11-year-old acne the epidemiology disease by age groups. Accumulating and generally considered as individuals between 12 and 18 years tinues todiscussion grow. Thisof article addresses the changing patient population; the differences andand similarities between pediatric acne and adolescent discussion of the disease by age groups. Accumulating generally considered as individuals between 12 and 18 years with specific emphasis on the to 11-year-old recent evidence has 7-led to growingacne consensus about age of age—the presentations, etiology, differential diagnosis, acne; age-based acne epidemiology; and current perspectives on acne etiology. recent has led to growing age ofproblem age—theinpresentations, etiology, differential diagnosis, similarities pediatric and adolescent groupings and what call them. Although this hasabout not been issues pediatric patients less than nbetween theevidence past, one oftoacne the challenges inconsensus managing pediatric groupthat of affect patients variously described as Semin Cutan Med Surg 30:S2-S5 © 2011 Elsevieraand Inc.management All rights the reserved. groupings and what to call them. Although this has not been and management issues that affect pediatric patients less than current perspectives on acne etiology. n thehas past, one theofchallenges pediatric aadolescents, the of patientsThe variously as 12problem years of in age aregroup not so clear-cut. goal young of described this adults— article is acne been theoflack consensus in on managing how to organize the teenagers, postadolescents, and 12 years of age are not so clear-cut. The goal12 ofage thisspectrum, article is 1 Elsevierdiscussion Inc. rights reserved. acneAllhas been the lack ofby consensus on how to organizeand the adolescents, teenagers, postadolescents, and young adults— to provide an overview acne on the pediatric of the disease age groups. Accumulating generally considered asof individuals between and 18 years II II ic he nd ge en nil- NY diniof cine of dnof ma, eror xoen ma, nt. ma er- maon IL. to provide an overview on the pediatric spectrum, generally asof individuals between 12age anddiagnosis, 18 years from birthconsidered through age 18acne years. of age—the presentations, etiology, differential from birth through age 18 years. aand problem in the group of patients variously described as of age—the presentations, etiology, differential diagnosis, management issues that affect pediatric patients less than adolescents, teenagers, postadolescents, and young adults— and management issues that affect pediatric patients less than 12 years of age are not so clear-cut. The goal of this article is Age-Based Epidemiology generally considered as individuals and 18 years 12 years of age are not so clear-cut. The goal12 ofage thisspectrum, article is to provide an overview of acne on thebetween pediatric Age-Based Epidemiology Age-Based Epidemiology of age—the presentations, etiology, differential diagnosis, to provide an overview of acne on the pediatric age spectrum, from birthacne through years. Pediatric is the age term18used to describe the presentation of and management issues that affect pediatric patients less than Pediatric acne is the term18 used toyears describe the presentation of from birth through age years. disease from birth through 11 of age; the term adoles12 years of age are not so clear-cut. The goal of this article is disease from birth through 11 years of age; the term adolescent acne includes patients from age 12 to adulthood111 (FigAge-Based Epidemiology to provide an overview of acne on the pediatric age spectrum, cent acne includes patients from age 12 to adulthood (Figure). Under the designation of pediatric acne, four subgroups Age-Based Epidemiology ure). birth Underthrough the designation of pediatric acne, four subgroups from age 18 years. will be considered acne (0 through 4 weeks of Pediatric acne is the here: term neonatal used to describe the presentation will be considered here: neonatal acne (0 through 4 weeks of of Pediatric acne birth isacne thethrough term used describe the presentation age), infantile (1 through months ofthe age), mid-childdisease from 11to12 years of age; term adolesage), infantile acne (1 through 12 months of age), mid-childate Professor, Pediatrics and Dermatology Perelman School of Medicine atric and Dermatology, Children’s Hospital San Diego, ate Professor, Pediatrics and Dermatology Perelman School of Medicine versity of Adolescent California, San Diego School of Medicine, San Diego, CAUni1 (Figdisease from through 11 of years age; the term adolesat the University Pennsylvania, hoodacne acne (�1birth through 6 years age),of acne cent includes patients from age 12and to preadolescent adulthood †Associate Professor of and Vice Chair, Philadelphia, Department PA of Dermatology SUNY Age-Based Epidemiology at University of Pennsylvania, Philadelphia, PA versity ofofCalifornia, San Diego ofsponsored Medicine, Santhe Diego, CA of at the theProfessor University ofPediatrics Pennsylvania, Philadelphia, PA by §Clinical of andSchool Medicine, Dermatology, University 1 (Fighood acne (�1 through 6 years of age), and preadolescent acne Publication this CME article was jointly University of 1 cent acne includes patients from age 12 to adulthood Downstate, Brooklyn, NY (�7 through 11 years of age). ure). Under the designation of pediatric acne, four subgroups Publication ofContinuing this Diego, CME article was jointly sponsored byDiego, the University of 1 §Clinical Professor of Pediatrics and Medicine, Dermatology, of Publication of this CME article was jointly sponsored by the University of California, San Rady Childrens Hospital, San CA 1 Age-Based Epidemiology Louisville Health Sciences Education and SkinUniversity DiseasePediEd(�7 through 11 years of age). Pediatric acne is the term used to describe the presentation ‡Clinical Professor of Pediatrics and Medicine (Dermatology), Chief, ure). Under the designation of pediatric four 4subgroups will be considered here: neonatal acne (0acne, through weeks of of Louisville Continuing Health Sciences Education and Skin Disease EdCalifornia, SanDermatology, Diego, Rady Childrens San Diego, Louisville Continuing Health Sciences Education and Skin CA Disease Ed¶Chief, Pediatric Children’s Hospital of Philadelphia, ucation supported byHospital, an educational fromAssociJohnatric andFoundation Adolescent and Dermatology, Children’s Hospitalgrant San Diego, Unidisease from birth through 11 years of age; the term adoleswill be considered here: neonatal acne (0 through 4 weeks of ucation Foundation and supported by an educational grant from Johnage), infantile acne (1 through 12 months of age), mid-childPediatric acne is the term used to describe the presentation of ¶Chief, Pediatric Dermatology, Children’s Hospital of Philadelphia, Associucation Foundation and supported by an educational grant from JohnNeonatal Acne and Infantile Acne ate Professor, Pediatrics and Dermatology Perelman School of Medicine son & Johnson Consumer & Personal Worldwide Division versity of California, San Diego School Products of Medicine, San Diego, CA of 1 (Figcent acne includes patients from age 12 toof adulthood Neonatal Acne and Infantile Acne Neonatal Acne and Infantile Acne son &from Johnson Consumer &Dermatology Personal Products Worldwide Division of age), infantile acne (1 through 12 months age), mid-childate Professor, Pediatrics and& Perelman School ofDivision Medicine son & Johnson Consumer Personal Products Worldwide of at the University of Pennsylvania, Philadelphia, PA hood acne (�1 through 6 years of age), and preadolescent acne disease birth through 11 years of age; the term adolesJohnson & Johnson Consumer Companies, Inc. Up to 20% of newborns present with neonatal acneiform §Clinical Professor of Pediatrics and Medicine, Dermatology, University of Johnson & Johnson Consumer Companies, Inc. at the J.University ofMD, Pennsylvania, Philadelphia, PAadulthood ure). Under the designation of 1pediatric acne, four subgroups Johnson &this Johnson Consumer Companies, Inc. Publication of CME article was jointly sponsored by thefor University of 1 (Fighood acne (�1 through 6 years of age), and preadolescent acne Up to 20% of newborns present with neonatal acneiform Anthony Mancini, FAAP,Childrens has served as12 a consultant Galderma, (�7 through 11 years of age). cent acne includes patients from age to California, San Diego, Rady Hospital, San Diego, CA eruptions. The characteristic lesions are erythematous papAnthony J. Mancini, Mancini, MD,He FAAP, hasjointly served as aa consultant consultant for Galderma, Publication ofand thisStiefel. CME article was sponsored by the University of Anthony J. MD, FAAP, has served as for Galderma, Louisville Continuing Health Sciences Education and Skin Disease Ed1 acne (0 through 4 weeks of will be considered here: neonatal Medicis, has also been a speaker for Galderma. (�7 through 11 years of age). eruptions. The characteristic lesions are erythematous pap¶Chief, Pediatric Dermatology, Children’s Hospital of Philadelphia, Associure). Under the designation ofbeen pediatric acne, four subgroups ules and papulopustules, although some neonates may occaMedicis, and Stiefel. He has also aaan speaker for Galderma. Louisville Continuing Health Sciences Education and Skin Disease EdMedicis, and Stiefel. He has also been speaker for Galderma. ucation Foundation supported educational grant from Hilary E. Baldwin, MD,and has served as abyconsultant and speaker for JohnAllerage), infantile acne (1and through 12 months of age), may mid-childatebe Professor, Pediatrics and Dermatology Perelman School ofweeks Medicine ules and papulopustules, although some neonates occawill considered here: neonatal acne (0 through 4 of Neonatal Acne Infantile Hilary E. Baldwin, MD, has served as a consultant and speaker for Allerucation Foundation and supported by an educational grant from JohnHilary E. Baldwin, MD, has served as a consultant and speaker for Allersionally present with comedones. TheAcne lesions are typically son & Johnson Consumer & Personal Products Worldwide Division of gan, and Onset. She has also at theGalderma, University Medicis, of Pennsylvania, Philadelphia, PA been a speaker for hood acne (�1 through 6 years of age), and preadolescent acne sionally present with comedones. The lesions are typically Neonatal Acne and Infantile Acne gan, Galderma, Medicis, and Onset. She has has also been speaker for age), infantile acne (1 through 12 months of been age),aa mid-childson &Galderma, Johnson Consumer & Personal Products Worldwide Divisionfor of gan, Medicis, and Onset. She speaker Johnson & Johnson Consumer Companies, Inc.also GlaxoSmithKline and Ortho Dermatologics. located on the face, usually the cheeks, chin, eyelids, and Up to 20% of newborns present with neonatal acneiform Publication of this CME article was jointly sponsored by the University of 1 (�7 through 11 years of age). GlaxoSmithKline and Ortho Dermatologics. located on the face, usually the cheeks, chin, eyelids, and Acne life cycle Johnson & Johnson Consumer Companies, GlaxoSmithKline and Ortho Dermatologics. Anthony J.F.Mancini, MD, FAAP, has served as Inc. aand consultant for Galderma, hood acne (�1 through 6 years of age), preadolescent acne Up to 20% of characteristic newborns present with neonatal acneiform Lawrence Eichenfield, MD, has served as an investigator for Skin Galderma, Glaxoforehead, although they sometimes extend to the scalp, neck, eruptions. The lesions are erythematous papLouisville Continuing Health Sciences Education and Disease EdLawrence F. Eichenfield, MD, has served as an investigator for Galderma, GlaxoAnthony J. Mancini, MD, FAAP, has served as a consultant for Galderma, Lawrence F. Eichenfield, MD, has served as an investigator for Galderma, GlaxoMedicis, and Stiefel. He has also been a speaker for Galderma. forehead, although they sometimes extend to the scalp, neck, 1 SmithKline, Johnson & Johnson, Neutrogena, and Stiefel.grant He has alsoJohnbeen (�7 through 11 years of age). eruptions. The characteristic lesions are erythematous papucation Foundation and supported by an educational from and upper chest. The condition, which appears more often in ules and papulopustules, although some neonates may occaSmithKline, Johnson & Johnson, and Stiefel. He has also been Medicis, and Stiefel. He has alsoNeutrogena, been a speaker for Galderma. SmithKline, Johnson & Johnson, Neutrogena, andfor Stiefel. Heand hasfor alsoAllerbeen Hilary E. Baldwin, MD, has served as a consultant and speaker consultant and/or served on advisory board Coria Galderma, Neonatal Acne Infantile Acne and upper chest. Theand condition, which appears more often in son & Johnson Consumer &the Personal Products Worldwide Division of ules and papulopustules, although some neonates may occaboys than in girls, is self-limited and usually mild. In most sionally present with comedones. The lesions are typically consultant and/or served on the advisory board for Coria and Galderma, Hilary E. Baldwin, MD, has served as a consultant and speaker for Allerconsultant and/or served on the advisory board for Coria and Galderma, gan, Galderma, Medicis, and Onset. She has also been a speaker for GlaxoSmithKline, Intendis, Medicis, Ortho Dermatologics, Stiefel, and Valeant. Johnson & Johnson ConsumerInfantile Companies, Inc. boys in is usually self-limited and In most Up tothan 20% ofgirls, newborns present with neonatal sionally present with comedones. Theusually lesions Neonatal Acne Acne GlaxoSmithKline, Intendis, Medicis, Ortho Dermatologics, Stiefel, and Valeant. gan, Medicis, and Onset. has also board been afor speaker for GlaxoSmithKline, Intendis, Medicis, Ortho Dermatologics, Stiefel, and Valeant. cases, the lesions resolve spontaneously within 1are toacneiform 3typically months located on the face, the cheeks, chin,mild. eyelids, and GlaxoSmithKline and Ortho Dermatologics. Sheila F.Galderma, MD,and has served on She an Galderma Anthony J.Friedlander, Mancini, MD, FAAP, has served asadvisory a consultant for Galderma, cases, the lesions resolve spontaneously within 1 to 3 months eruptions. The characteristic lesions are erythematous papSheila F. Friedlander, MD, has served on an advisory board for Galderma GlaxoSmithKline and Dermatologics. located on the face, usually the cheeks, chin, eyelids, and Sheila F.Onset. Friedlander, MD, has served served advisory board for Galderma Lawrence F. Eichenfield, MD,Ortho asonanan investigator for Galderma, Glaxoand but, in some cases, may persist for longer, up to 12 months of forehead, although they sometimes extend to the scalp, neck, Up to 20% of newborns present with neonatal acneiform Medicis, and Stiefel. He has also been a speaker for Galderma. andC.Onset. Onset. Lawrence F. Eichenfield, MD, has served as an investigator forwith Galderma, Glaxoand but, inNeonatal some cases, may persist for longer, up to 12 months of SmithKline, Johnson & relevant Johnson, Neutrogena, and Stiefel. He any has also been ules and papulopustules, although some neonates may occa2upper forehead, although they sometimes extend toby the scalp, neck, Albert MD, has no relationships commerage. acne is believed to be caused stimulation of and chest. The condition, which appears more often in eruptions. The characteristic are erythematous papHilary E. Yan, Baldwin, MD, has servedfinancial aslesions a consultant and speaker for Aller2 Albert C. Yan, MD, has no with any commer2 Neonatal SmithKline, Johnson & relevant Johnson, Neutrogena, andfor Stiefel. Heand hasGalderma, also been Albert C.interests. Yan, and/or MD, hasserved no relevant financial relationships with any commerconsultant on thefinancial advisoryrelationships board Coria age. acne is believed to be caused by stimulation of cial sionally present with comedones. The lesions are typically and upper chest. The condition, which appears more often in gan, Galderma, Medicis, and Onset. She has also been a speaker for sebaceous glands androgens. boys than in girls,by is maternal self-limited and usually mild. In most ulesconsultant and papulopustules, although some may occacial interests. and/orIntendis, served on the advisory board neonates forofCoria and Galderma, cial interests. GlaxoSmithKline, Medicis, Ortho Dermatologics, Stiefel, and Valeant. Corresponding author: Anthony J. Mancini, MD, Professor Pediatrics and Dermasebaceous glands by maternal androgens. GlaxoSmithKline and Ortho Dermatologics. located face, usually the cheeks, chin,mild. and boys than inthe girls, isterm self-limited and usually most More recently, the neonatal cephalic pustulosis (NCP) has cases, theon lesions resolve spontaneously 1 eyelids, toof 3 In months sionally present with comedones. The lesions are typically Corresponding author:Intendis, Anthony J. Mancini, Mancini, MD, Professor ofboard Pediatrics and DermaGlaxoSmithKline, Medicis, Ortho Dermatologics, Stiefel, and Valeant. Corresponding author: Anthony J. MD, Professor of Pediatrics and DermaSheila F. Friedlander, MD, has served on an advisory for Galderma Figurewithin Spectrum Acne Vulgaris in tology, University’s Feinberg of Medicine; Head, Division Lawrence F.Northwestern Eichenfield, MD, has served as an School investigator for Galderma, GlaxoMore recently, the termsometimes neonatal cephalic pustulosis (NCP) has forehead, although they extend to the scalp, neck, cases, the lesions resolve spontaneously within 1 to 3 months tology, Northwestern University’s Feinberg School of Medicine; Head, Division Sheila F.Onset. Friedlander, MD, has served on cheeks, an advisory board for Galderma tology, Northwestern University’s Feinberg School of Medicine; Head, Division been used by some to describe a similar process in newborns but, in some cases, may persist for longer, up to 12 months of and located on the face, usually the chin, eyelids, and of Pediatric Dermatology; Director, Children’s Memorial Hospital, Chicago, IL. SmithKline, Johnson & Johnson, Neutrogena, and Stiefel. He has also been been2upper used bycases, some to describe awhich similar process inmonths newborns and chest. The appears more often in of Pediatric Dermatology; Director, Children’s Memorial Hospital, Hospital, Chicago, IL. and but, some may persist longer, upsynonymous tostimulation 12 of of Pediatric Dermatology; Director, Children’s Memorial Chicago, IL. Albert C.Onset. Yan, MD, has no relevant financial relationships withscalp, any commerE-mail: [email protected] and in young infants. This entity isfor with age. Neonatal acne iscondition, believed toconsidered be caused by of forehead, although they the neck, consultant and/or served onsometimes the advisoryextend board fortoCoria and Galderma, E-mail: [email protected] 2young Albert C.interests. Yan, MD, has no relevant financial relationships with any commerand infants. This entity is considered synonymous with E-mail: [email protected] cial boys than in girls, is self-limited and usually mild. In most age. Neonatal acne is believed to be caused by stimulation of sebaceous glands by maternal androgens. andGlaxoSmithKline, upper chest.Intendis, The condition, which appearsStiefel, moreandoften in Medicis, Ortho Dermatologics, Valeant. cial interests. Corresponding author: Anthony J. Mancini, MD, Professor of Pediatrics and Dermacases, the lesions resolve spontaneously within 1 to 3 months of neonatal acne by some; however, others distinguish NCP as sebaceous glandsthe byterm maternal androgens. Sheila F. Friedlander, MD, has served on and an advisory board for Galderma More recently, neonatal cephalic pustulosis (NCP) has boys than in girls, is self-limited usually mild. InDivision most Corresponding author: Anthony J. Mancini, MD,School Professor of Pediatrics and Dermatology, Northwestern University’s Feinberg Medicine; S2 1085-5629/11/$-see front matter © 2011 of Elsevier Inc.Head, All rights reserved. but, and Onset. in some cases, may persist for longer, up to 12 months of ce presenting with a larger number of inflammatory papules, a More recently, the term neonatal cephalic pustulosis (NCP) has cases, theNorthwestern lesions resolve spontaneously within 1Inc. toHead, 3Chicago, months University’s Feinberg of Medicine; Division of Pediatric Dermatology; Director, Children’s Memorial Hospital, IL. 1085-5629/11/$-see front matter ©School 2011 Elsevier Inc. All rights reserved. been2 used by some to describe a similar process in newborns S2 tology, front matter © 2011 Elsevier All rights reserved. doi:10.1016/j.sder.2011.07.003 Albert C.1085-5629/11/$-see Yan, MD, has no relevant financial relationships with any commerage. Neonatal acne is believed to be caused by stimulation of m prominent pustular component, and the absence of comedones. been used by someThis to describe similar process in newborns Pediatric Dermatology; Director, Children’s Memorial Chicago, IL. and young infants. entity isaconsidered synonymous with E-mail: [email protected] but,of in some cases, may persist for longer, upHospital, to 12 months of doi:10.1016/j.sder.2011.07.003 cial doi:10.1016/j.sder.2011.07.003 interests. sebaceous glands by maternal NCPyoung has been attributed to Malassezia furfursynonymous or M. sympodialis 2 Neonatal [email protected] and infants. This entity isandrogens. considered with age.E-mail: acne is believed beProfessor causedofby stimulation of Corresponding author: Anthony J. Mancini,to MD, Pediatrics and DermaMore recently, the term neonatal cephalic pustulosis (NCP) has yeasts, and tends to respond well to topically applied azole ansebaceous glands by maternal androgens. tology, Northwestern University’s Feinberg School of Medicine; Head, Division A 3-5 The S2 More 1085-5629/11/$-see front matter © 2011 Elsevier Inc. All rights reserved. been used by some to describe a similar process in newborns tifungal agents. presence of comedones may actually repof Pediatric Dermatology; Director, Children’s Memorial Hospital, Chicago, IL. recently, the term neonatal cephalic pustulosis (NCP) has A S2 E-mail: 1085-5629/11/$-see front matter © 2011 Elsevier Inc. All rights reserved. and doi:10.1016/j.sder.2011.07.003 [email protected] young entity is considered synonymous resent earlyinfants. infantileThis acne, supporting the view of experts with who been used by some to describe a similar process in newborns th doi:10.1016/j.sder.2011.07.003 suggest that neonatal acne and NCP are different terms for the and young infants. This entity is considered synonymous withglobalacademycme.com/sdef • Pediatric 4 Acne Management: Optimizing Outcomes of same entity. S2 1085-5629/11/$-see front matter © 2011 Elsevier Inc. All rights reserved. Infantile acne is also more common in boys than in girls. discussion the has disease by groups. Accumulating and *Professor of of Pediatrics andled Dermatology, Northwestern University’s recent evidence to age growing consensus about Feinage *Professor of Pediatrics Pediatrics andthe Dermatology, Northwestern University’s Fein*Professor of and Dermatology, Northwestern University’s Feinn the past, one of challenges in managing pediatric berg School of Medicine, Head, Division of Pediatric Dermatology, Chilrecent evidence has led to growing consensus about age groupings and what to call them. Although this has not been berg of Head, Division of Dermatology, Chilberg School School of Medicine, Medicine, Head, Division of Pediatric Pediatric Dermatology, Children’s Memorial Hospital, Chicago, ILAlthough acne has been the lack of consensus on how to organize groupings and what to call them. this has not been a†Associate problem in theHospital, group of patients variously describedthe as dren’s Memorial Memorial Hospital, Chicago, IL dren’s IL Professor and ViceChicago, Chair, Department of Dermatology SUNY discussion of the disease by age groups. Accumulating and †Associate Professor and Vice Chair, Department of Dermatology SUNY adolescents, teenagers, postadolescents, and young adults— †Associate Professor and Vice Chair, Department of Dermatology SUNY Downstate, Brooklyn, NY recent evidence hasandNY led to growing consensus about age Downstate, Brooklyn, Downstate, Brooklyn, NY *Professor ofconsidered Pediatrics Dermatology, Northwestern Feingenerally as individuals between 12University’s and 18 years ‡Clinical Professor of Pediatrics and Medicine (Dermatology), Chief, Pedi‡Clinical Professor of Pediatrics and Medicine (Dermatology), Chief, Pedigroupings and what to call them. Although this has not been *Professor of Pediatrics and Dermatology, Northwestern University’s Fein‡Clinical Professor of Pediatrics and Medicine (Dermatology), Chief, Pediberg School of Medicine, Head, Division of Pediatric Dermatology, Chiland Adolescent Dermatology, Children’s Hospital Sandiagnosis, Diego, Uniof atric age—the presentations, etiology, differential atric and Dermatology, Children’s Hospital Diego, Uniberg School of Medicine, Head, Division Pediatric Dermatology, Chilatric and Adolescent Dermatology, Children’s Hospital San Diego, Unidren’s Memorial Hospital, Chicago, IL ofofMedicine, versity of Adolescent California, San Diego School SanSan Diego, and management issues that affect pediatric patients lessCA than versity of California, San Diego School of Medicine, San Diego, CA dren’s Memorial Hospital, Chicago, IL versity of California, San Diego School of Medicine, San Diego, CA †Associate Professor and Vice Chair, Department of Dermatology SUNY §Clinical Professor of Pediatrics and Medicine, Dermatology, University of 12 yearsProfessor of age are not so Chair, clear-cut. TheDermatology, goal of this article is §Clinical Professor ofand Pediatrics and Medicine, Medicine, Dermatology, University of †Associate Professor Vice Department of §Clinical of Pediatrics and University of Downstate, Brooklyn, NY California, San Diego, Rady Childrens Hospital, SanDermatology Diego, CA SUNY *Professor of Pediatrics and Dermatology, Northwestern University’s FeinCalifornia, San Diego, Rady Childrens Hospital, San Diego, CA to provide an overview of acne on the pediatric age spectrum, Downstate, Brooklyn, NY California, San Diego, Rady Childrens Hospital, San Diego, CA Associ‡Clinical Professor of Pediatrics and Medicine (Dermatology), Chief, Pedi¶Chief, Pediatric Dermatology, Children’s Hospital of Philadelphia, berg School of Medicine, Head, Division of Pediatric Dermatology, Chil¶Chief, Pediatric Dermatology, Children’s Hospital of Philadelphia, Philadelphia, Associ‡Clinical Professor of Pediatrics and Medicine (Dermatology), Pedi¶Chief, Pediatric Dermatology, Children’s Hospital of Associatric and Adolescent Dermatology, Children’s Hospital San Chief, Diego, Unifrom through age 18 years. ate birth Professor, Pediatrics and Dermatology Perelman School of Medicine dren’s Memorial Hospital, Chicago, IL I NCP has been attributed to Malassezia furfur or M. sympodialis yeasts, and tends to respond well toothers topically applied azole by some; however, distinguish NCP as of dehydroepiandrosterone sulfate neonatal of dehydroepiandrosterone sulfate (DHEA-S) (DHEA-S) in in preadolespreadolesacne by some; however, distinguish NCPanas Figure. acne Spectrum of Acne Vulgarisothers in Children and Adolescents Adolescent Acne 3-5 The presence of comedones may actually reptifungal agents. presenting with a larger number of inflammatory papules, a cent girls and boys, indicating that adrenal androgens are aa cent girls and boys, indicating that adrenal androgens arein presenting with a larger number of inflammatory papules, a Acne vulgaris is one of the most Adolescent common skin problems Pediatric Acne Acne resent early infantile acne, supporting the view of experts who prominent pustular component, and the absence of comedones. major determinant of acne during this phase. major determinant of acne during this phase. prominent pustular component, and the absence of comedones. the United States, affecting an estimated 15% of individuals suggest neonatal acneto NCP arefurfur different for the NCP hasthat been attributed toand Malassezia furfur or M. M.terms sympodialis NCP has been attributed Malassezia or sympodialis of all ages and 85% of adolescents.7 same entity. (0-4tends weeks) (1-12 (1-6 (7-11 years) (≥12 years) yeasts, and to well to topically azole anyeasts, and tends to respond respond wellmonths) to Acne topically applied applied azoleyears) an- AcneAdolescent Acne Neonatal Acne Infantile Mid-Childhood Preadolescent Adolescent AcneAcne 3-5 Infantile acne is also more common in boys than in girls. 3-5 tifungal agents. The presence of comedones may actually reptifungal agents. The presence of comedones may actually repAcne vulgaris vulgaris is is one one of of the the most most common common skin skin problems problems in in Acne Although prevalence hassupporting not been estimated epidemioresent early acne, the who resent earlya infantile infantile acne, supporting the view view of ofbyexperts experts who The Changing Demographics the United States, affecting an estimated 15% of individuals logic data, is seen acne moreand rarely neonatal acne. suggest that NCP are different terms for the suggest thatitneonatal neonatal acne and NCPthan are is different terms for The the The Changing Demographics 7 7 of ages and 85% of adolescents. ofallPuberty and Acne Onset usual age of onset is between 3 and 6 months of age, but same entity. same entity. of Puberty and Acne Onset infantile acne may occur anywhere from to 12 months of Infantile acne is more common in than in The timing of onset of puberty has followed a downward Infantile acne is also also more common in 0boys boys than in girls. girls. age (hence, the potential for overlap in the presentation Although aa prevalence prevalence has has not not been been estimated estimated by by epidemioepidemiotrend forChanging many years. In the 19th century, the average age of Although The Demographics The Changing Demographics of neonatal infantile up toThe 16 logic data, it it and is seen seen more acne) rarely and thanoccasionally is neonatal neonatal acne. acne. The onset of puberty was 17 years. By the 1940s, the average age logic data, is more rarely than is of Puberty Onset months age. The is of infantile typically involve usual age onset between 3 months of but of Puberty and Acne Onset of puberty onset wasand about Acne 13 years, which remained relausual ageofof of onset islesions between 3 and and 6 6acne months of age, age, but the face, usually the cheeks. Unlike neonatal acne, infantile infantile acne may occur anywhere from 0 to 12 months of tivelytiming unchanged for the next 3 tohas 4 decades. Since that time, infantile acne may occur anywhere from 0 to 12 months of The of of followed aa downward The timing of onset onset of puberty puberty has followed downward acne(hence, is usually more inflammatory and patients age the for in the downward trend in age of onset of puberty has resumed, age (hence, thea potential potential for overlap overlapprocess, in the the presentation presentation trend for many years. In the 19th century, the average age trend for many years. In the 19th century, the average age of of may presentand withinfantile comedones, and pustules, and of neonatal acne) and up to 16 particularly with regard to breast development and menarche of neonatal and infantile acne) papules, and occasionally occasionally up to 16 onset of puberty was 17 years. By the 1940s, the average age onset of puberty was 17 years. By the 1940s, the average age 6 also withof nodules cysts.acne months age. of infantile in puberty girls. onset months ofoccasional age. The The lesions lesions of and infantile acne typically typically involve involve of of puberty onset was was about about 13 13 years, years, which which remained remained relarelathe face, face, usually usually the the cheeks. cheeks. Unlike Unlike neonatal neonatal acne, acne, infantile infantile Studies from the midto late 20th century indicate that the tively unchanged unchanged for for the the next next 3 3 to to 4 4 decades. decades. Since Since that time, time, tively that Mid-Childhood Acne acne is usually usually aa more more inflammatory process, process, and and patients patients breast and pubic hair development in American girls— espeacne is inflammatory the downward downward trend trend in in age age of of onset onset of of puberty puberty has has resumed, resumed, the 8 As a may present with comedones, papules, and and In general, is very rare in children to 6 years of cially African Americans—is occurring at younger ages. may presentacne with comedones, papules,from and 1pustules, pustules, and particularly with regard to breast development and menarche particularly with regard to breast development and menarche 6 6 also with occasional nodules and cysts. age. When it does occur, the term used to describe the conresult, also with occasional nodules and cysts. in girls. in girls.regional definitions of precocious puberty have been dition is mid-childhood acne. The reason for the relatively rare revised. is considered be precocious if it occurs Studies from midcentury that StudiesPuberty from the the mid- to to late lateto20th 20th century indicate indicate that Mid-Childhood Acne Mid-Childhood Acne occurrence of mid-childhood before 6 years of age in African American girls, before 7 years Mid-Childhood Acne acne is that, normally, adrenal breast and pubic hair development in American girls— espebreast and pubic hair development in American girls— espesecretion ceases the firstfrom year1 of 6 until 8 Asof In general, acne rare in years of of ageAfrican in whiteAmericans—is girls in the United States,at beforeages. 8 years 8 cially occurring younger In general,virtually acne is is very very rareafter in children children from 1 to to 6life years of cially African Americans—is occurring atand younger ages. As aa 9 around 7 years of age, when an increase occurs in adrenal age. When it does occur, the term used to describe the conage in European girls. result, regional regional definitions definitions of of precocious precocious puberty puberty have have been been age. When it does occur, the term used to describe the conresult, androgen production. acne. Thus,The in areason child for with dition is the relatively A similar trendis not beento in boys.if expert revised. Puberty ishas considered toapparent be precocious precocious ifAn it occurs occurs dition is mid-childhood mid-childhood acne. The reason for themid-childhood relatively rare rare revised. Puberty considered be it acne, hyperandrogenism should beis and ruled out. occurrence of acne that, adrenal panel, 6 to analyze puberty timing databefore from 1940 to before years in American girls, 7 occurrence of mid-childhood mid-childhood acne issuspected that, normally, normally, adrenal before 6convened years of of age age in African African American girls, before 7 years years 10 evaluated the data for a secular trend (defined as a The potential underlying causes include premature adresecretion virtually ceases after the first year of life until 1994, of secretion virtually ceases after the first year of life until of age age in in white white girls girls in in the the United United States, States, and and before before 8 8 years years of of narche, 7 Cushing’s adrenal 9 around 7 years of of syndrome, age, when when congenital an increase increase occurshyperplasia, in adrenal adrenal change in the distribution of an outcome in a population 9 age in European girls. around years age, an occurs in age in European girls. gonadal orproduction. adrenal tumors, precocious puberty. androgen production. Thus, and in aa frank child with with mid-childhood during a specified timenot frame). majority of these A trend been apparent in An expert androgen Thus, in child mid-childhood A similar similar trend has has not been The apparent in boys. boys. Anexperts expert Referral to a pediatric endocrinologist should be considered. acne, hyperandrogenism should be suspected and ruled out. agreed that sufficient data exist on earlier breast development panel, convened to analyze puberty timing data from 1940 acne, hyperandrogenism should be suspected and ruled out. panel, convened to analyze puberty timing data from 1940 to to 10 evaluated The and onset of menarche in for girlsaa to support a secular 10 1994, the secular trend (defined as The potential potential underlying underlying causes causes include include premature premature adreadre1994, evaluated the data data for secular trend (definedtrend. as aa Preadolescent Acne congenital narche, Cushing’s However, determined that there were not data change in they the distribution distribution of an an outcome in sufficient population narche, Cushing’s syndrome, syndrome, congenital adrenal adrenal hyperplasia, hyperplasia, change in the of outcome in aa population gonadal or adrenal tumors, and frank precocious puberty. Acne in a child between 7 11 years of age is termed to suggest a secular trend for an alteration of puberty timing during aa specified specified time time frame). frame). The The majority majority of of these these experts experts gonadal or adrenal tumors, and frank precocious puberty. during Referral to endocrinologist should preadolescent (or prepubertal) acne, referring age groupin boys. The cutoff age for the consideration of precocious agreed that sufficient data exist on earlier breast development Referral to aa pediatric pediatric endocrinologist shouldtobe beanconsidered. considered. agreed that sufficient data exist on earlier breast development ing rather than to a maturational stage. During these years, puberty in of boys remainsin at girls 9 years. and onset menarche to and onset of menarche in girls to support support aa secular secular trend. trend. Preadolescent Acne acne can appear asAcne the first sign of impending pubertal matNumerous hypotheses exist to explain the reasons fordata earHowever, they determined that there were not Preadolescent Acne Preadolescent However, they determined that there were not sufficient sufficient data uration, before pubic hair or areolar development in girls and lier puberty onset. The factors that are perhaps most freAcne in a child between 7 and 11 years of age is termed to suggest a secular trend for an alteration of puberty timing Acne in a child between 7 and 11 years of age is termed to suggest a secular trend for an alteration of puberty timing before pubic hair or testicular enlargement in boys. Most quently proposed include improved nutrition, obesity, and S3 preadolescent (or prepubertal) acne, referring to an age groupin boys. The cutoff age for the consideration of precocious preadolescent (or prepubertal) acne, referring to an age groupin boys. The cutoff age for the consideration of precocious S3 authors consider a normal variant, so-calledin which have been susing rather than to toitsaa appearance maturationalasstage. stage. During thesewithout years, puberty inendocrine-disrupting boys remains remains at at 9 9 chemicals, years. ing rather than maturational During these years, puberty boys years. concerns for an underlying endocrinopathy. The typical prepected as culprits in both early and delayed puberty. The acne can can appear appear as as the the first first sign sign of of impending impending pubertal pubertal matmatNumerous hypotheses hypotheses exist exist to to explain explain the the reasons reasons for earearacne Numerous for sentation is comedonal lesions in the T zone of the face chemicals implicated include polychlorinated biphenyls, uration, lier most uration, before before pubic pubic hair hair or or areolar areolar development development in in girls girls and and lier puberty puberty onset. onset. The The factors factors that that are are perhaps perhaps most frefre11 (across the forehead, on and near the nose, and on the chin), polybrominated biphenyls, and phthalates. before pubic hair or testicular enlargement in boys. Most quently proposed include improved nutrition, obesity, before pubic hair or testicular enlargement in boys. Most quently proposed include improved nutrition, obesity, and and S4 althoughconsider inflammatory lesions also appear. The trend toward earlier onset of acne hashave mirrored the authors its as normal variant, so-called endocrine-disrupting chemicals, which been authors consider its appearance appearance as aa may normal variant, without without so-called endocrine-disrupting chemicals, which have been sussusAs is well known, sebum production correlates with levels downward trend in puberty timing, demonstrated by two concerns for an underlying endocrinopathy. The typical prepected as culprits in both early and delayed puberty. The concerns for an underlying endocrinopathy. The typical prepected as culprits in both early and delayed puberty. The 12,13 that were pubseminal studies by Lucky and colleagues sentation is comedonal lesions in the T zone of the face chemicals implicated include polychlorinated biphenyls, sentation is comedonal lesions in the T zone of the face chemicals implicated include polychlorinated biphenyls, Vulgaris in in Children Children and and Adolescents. Adolescents. 11 lished in the early 1990s. The first of these11 was the study of Vulgaris (across the forehead, on and near the nose, and on the chin), polybrominated biphenyls, and phthalates. (across the forehead, on and near the nose, and on the chin), polybrominated biphenyls, and phthalates. 12 acne adolescent boys 9 to onset 15 years of age.has These investialthough inflammatory inflammatory lesions lesions also also may may appear. appear. Theintrend trend toward earlier of acne acne mirrored the although The toward earlier onset of has mirrored the gators found that the severity of acne correlated with pubertal As is well known, sebum production correlates with levels downward trend in puberty timing, demonstrated by two downward trend in puberty timing, demonstrated by two As is well known, sebum production correlates with levels maturation, and almost 50% of 10- and 11-year-old boys had as of dehydroepiandrosterone dehydroepiandrosterone sulfate sulfate (DHEA-S) (DHEA-S) in in preadolespreadolesof as more than 10 comedones (grade 2 or 3 comedonal acne) even cent girls girls and and boys, boys, indicating indicating that that adrenal adrenal androgens androgens are are aa cent aa before either testicular enlargement occurred or pubic hair es. major determinant determinant of of acne acne during during this this phase. phase. major es. developed. Mean acne scores correlated better with Tanner lis lis stage in pubic hair than with age. Inflammatory lesions were nnAdolescentAcne Acne Adolescent markedly less common during early pubertal development Adolescent Acne ppAcne vulgaris vulgaris is is one one of of the the most most common common skin skin problems problems in in than were comedonal lesions. African American boys in this Acne ho ho the United States, affecting an estimated 15% of individuals cohort who were in early stages of pubertal development had the United States, affecting an estimated 15% of individuals he he 7 7 of all ages and 85% of adolescents. more comedones than did Caucasian boys. of all ages and 85% of adolescents. In 1997, this group published a study of pubertal maturals. Pediatric Acne Management: Optimizing Outcomes • globalacademycme.com/sdef 5 s. tion and sex steroid hormones in relationship to acne in ooThe Changing Demographics prepubertal girls.13 The age range of the study population The Changing Demographics Ta ● ● bof tital ad en air er re nt his ad ain on at ad atly he is his up an6 of ato en he in en ost che ach of or In anal . morecomedonal comedones did Caucasian boys. only Acne increased with advancing macohort who werelesions. inthan early stages of pubertal development had more on comedones than did Caucasian boys.were turity examination, and DHEA-S levels significantly In 1997, this group published a study of pubertal maturaturity on examination, and DHEA-S levels were significantly more comedones than did Caucasian boys. In 1997, this group published a study of pubertal maturahigher in the prepubertal girls with acne. tion and sex steroid relationship to maturaacne in higher in the prepubertal girls with acne. In 1997, this group hormones published ain study of pubertal tion and sex steroid hormones in relationship to acne in No similar epidemiologic data have been published in the 13 The age range of the study prepubertal girls. population No similar epidemiologic data have been published in the 13 The tion and sexgirls. steroid hormones in of relationship to acne in prepubertal age range the study population United States since these studies from Lucky’s group, so it is was 8.5 to 12.2 Lucky andof colleagues found United States since13years. these studies from Lucky’s group, so itthat is prepubertal The age range the study population wasknown 8.5 toifgirls. 12.2 years. Lucky and colleagues found that not the epidemiology of acne has changed in this 77.8% of the girls had some acne, of whom nearly half had not known if the epidemiology of acne has changed in this was 8.5of 12.2 years. Lucky and found that 77.8% girls had some acne, of colleagues whom half had country intothe the intervening years. However, innearly 2008, a group only comedonal lesions. Acne increased with advancing macountry inthe thegirls intervening years. However, innearly 2008, half a group 77.8% of had some acne, of whom had 14 only comedonal lesions. Acne increased with advancing maof investigators from Taiwan published data on the preva14 published turity on examination, and DHEA-S levels were of investigators from Taiwan data onsignificantly the prevaonly lesions. Acne increased with advancing maturitycomedonal onskin examination, and DHEA-S levels were significantly lence of diseases in a cohort of 3,200 children between 6 higher in the prepubertal girls with acne. lence of skin diseases in a cohort of 3,200 children between 6 turity on examination, and DHEA-S levels were significantly higher in the prepubertal girls with acne. andNo 11similar years of age. In that study, the overall prevalence of epidemiologic data have been published in the and 11 in years age. In that study, the overall prevalence of higher the of prepubertal girls with acne. Nowas similar epidemiologic data have been published in the acne 17%, and these comedones were the earliest manifestaUnited States since studies from Lucky’s group, so it is acne was 17%, and comedones were the earliest manifestaNoExtrapolating similar data haveitbeen published in itthe United States epidemiologic since from these this studies from Lucky’s group, so tion. study, seems reasonable tois A.J. Mancini et al not known if the epidemiology of acne has changed in this tion. Extrapolating from this study, it seems reasonable to United States these studies from Lucky’s group, so is not known ifasince the epidemiology of acne has changed in itthis suspect that similar trend in younger American children country in the intervening years. However, in 2008, a group suspect thatifa the similar trend in younger American children not known epidemiology of acne has this country the intervening However, inchanged 2008, ain group might beinoccurring asTaiwan well.years. The available data highlight the 14 published 15-17 of investigators from data on the prevamight be occurring as well. The available highlight the Table Summary of Current Concepts in Acne Etiology 14 country inoccurrence the intervening years. However, in 2008, a prevagroup of investigators from of Taiwan published data on the common acne, primarily comedonal acne, in lence of skin diseases in acne, a cohort of 3,200comedonal children between common occurrence acne, in6 14primarily of from of Taiwan published data on the prevalence of skin diseases in a cohort of 3,200 children between 6 ● investigators Sebum overproduction preadolescent patients. and 11 of age. In study, the overall prevalence of preadolescent patients. lence of years skin diseases inexpresses athat cohort offunctional 3,200 children between 6 – 11 Sebaceous glandIn receptors for of and years of age. that study, the overall prevalence acne11 was 17%, were earliest manifestaand years of and age. comedones In that study, thethe overall prevalence of acne neuropeptides was 17%, and comedones were the earliest manifestation. Extrapolating from this study, it seems reasonable to Current Perspectives – Sebaceous gland as “immunocompetent organ” acne was 17%, and comedones were the earliest manifestation. Extrapolating from this study, it seems reasonable to Current Perspectives suspect that a similar trend in younger American children 15-17 – Toll-like receptor (TLR)-2 and TLR-4, CD1d and CD14 tion. Extrapolating from this study, it seems reasonable to of Acne Etiology suspect that a similar trend in15-17 younger American children of Acne Etiology might bethat occurring as trend well. The availableAmerican data highlight the are expressed by sebocytes suspect a similar in younger children might be occurring as well. The available data highlight the The traditional four-factor cascade of events that have been common occurrence of acne, primarily comedonal acne, in – May be activated by Propionibacterium acnes , with The traditional four-factor cascade of events that have been might be occurring asofwell. The available data highlight the common occurrence acne, primarily comedonal acne, in identified in thepatients. etiology of acne cytokines vulgaris is familiar to most production of inflammatory preadolescent identified in thepatients. etiology of acne vulgariscomedonal is familiar acne, to most common occurrence of acne, primarily in preadolescent clinicians who seereceptor patients with acne:in sebum overproduc– Histamine-1 sebocytes clinicians whopatients. see patientsexpressed with acne: sebum overproducpreadolescent tion, hyperkeratosis, altered microbial flora the – follicular Acetylcholine may modulate differentiation andand sebum tion, follicular hyperkeratosis, altered microbial flora and the Current Perspectives production/composition role of Propionibacterium acnes, and immunologic/inflammaCurrent Perspectives role of Propionibacterium acnes, and immunologic/inflammaCurrent Perspectives ● Hyperkeratosis tory processes. ItPerspectives is important15-17 to 15-17 consider that the role of each Current of Acne Etiology 15-17 tory ItEtiology is important to consider that the roleaof each ofthese Acne – processes. Hyperkeratinization hyperkeratosis), of Acne of factorsEtiology may vary,(retention depending on the age ofhave onset of 15-17 of Acne Etiology The traditional four-factor cascade of events thatof been of these factors may vary, depending on the age onset of crucial event in acne The traditional four-factor cascade of events that in have been adrenarche—that is, the pathogenesis of disease a 7or identified in thefour-factor etiology ofcascade acne vulgaris is familiar most adrenarche—that is,remains the pathogenesis of disease ato7or – traditional Pathogenesis The of events that in have identified in the etiology of unclear acne isa familiar to been most 9-year-old patient may differ fromvulgaris that in 15-year-old. In clinicians who see patients with acne: sebum overproduc9-year-old patient may differ from that in a 15-year-old. In – Interleukin (IL)-1 � induces hyperkeratinization in vitro identified in the etiology of acne is familiar totomost cliniciansthe who see patients with vulgaris acne: sebum overproducaddition, progression of acne varies from patient pation,and follicular hyperkeratosis, altered microbial flora and the addition, the progression of with acne varies from patient to pain vivo clinicians who see those patients acne: sebum overproduction, follicular hyperkeratosis, altered microbial flora and the tient, even among at the same stage of maturational role of Propionibacterium acnes, and immunologic/inflamma– Increased dihydrotestosterone levels may stimulate tient, even among those at the same stage of maturational tion, follicular hyperkeratosis, microbial flora and the role of Propionibacterium acnes,altered and immunologic/inflammadevelopment, and the pathophysiology changes over time. hyperkeratinization tory of processes. It isthe important toand consider that theover role time. of each development, and pathophysiology changes role Propionibacterium acnes, immunologic/inflammatory processes. It isinformation important tohas consider that the roleregardof each As new research become available ● As Microbial floramay of these vary, depending onthat the agerole of onset of newfactors research become available regardtory processes. Itmay is information important tohas consider the of each of –these factors vary, depending on the age of onset of ing acne pathogenesis, the breadth, complexity, and interreSignificance of P. acnes still controversial adrenarche—that is, the pathogenesis of disease in a 7or ing acne factors pathogenesis, the breadth, complexity, and interreof these may vary, depending on the age of onset of adrenarche—that is, the pathogenesis of disease in a 7or latedness of these four categories have become more fully – Part ofpatient resident microflora 9-year-old may differ fromhave that indisease a 15-year-old. In latedness these is, four more fully adrenarche—that thecategories pathogenesis ofbecome in a 7or 15-17 9-year-old patient may differ from that inpeptides a 15-year-old. In appreciated and understood (Table). – Induces expression of antimicrobial and 15-17 addition, the progression of (Table). acne patient to paappreciated and understood 9-year-old patient maycytokines differ fromvaries that infrom a 15-year-old. In addition, the progression of acne varies from patient to paproinflammatory tient, eventheamong those at stage maturational addition, progression of the acnesame varies fromof to pa– Activates TLR-2, which induces cytokine synthesis tient, evenOverproduction among those at the same stage ofpatient maturational Sebum development, and the pathophysiology changes over time. Sebum Overproduction tient, even among those at the same stage of maturational ● Immunoinflammatory mechanisms development, and the pathophysiology changes over time. It was once thoughtinformation that the sebaceous gland’s function was new become available Itdevelopment, was onceresearch thought that the sebaceous gland’s function was –As of has multiple cytokines inregardandexpression the pathophysiology changes over time. AsUpregulated new research information has become available regardlimited to the production of sebum. Androgens have long ingAsacne the of breadth, complexity, and interrelimited topathogenesis, the production sebum. Androgens have long presence of P.information acnes lipopolysaccharides new research has become available regarding acne pathogenesis, the and breadth, complexity, and interrelatedness of these four categories have become more fully – TLRs (transmembrane proteins serving as part of ing acne pathogenesis, the breadth, complexity, and interrelatedness of these four categories have 15-17 become more fully appreciated and understood (Table). innateofimmune response) linked to become acne inflammation 15-17 latedness theseunderstood four categories have more fully appreciated and (Table). – Reduction anti-inflammatory 15-17 in patients with appreciated andofunderstood (Table).IL-10 acne Overproduction Sebum Sebum SebumOverproduction Overproduction It was once thought that the sebaceous gland’s function was Sebum Overproduction It was once thought that the sebaceous gland’s function was ● Hyperkeratosis hyperkeratinization – Hyperkeratinization (retention hyperkeratosis), a ● Microbial flora Hyperkeratosis – Hyperkeratinization (retention hyperkeratosis), a ●● Microbial flora crucial eventofinP.acne –– Significance acnes still controversial Hyperkeratinization (retention hyperkeratosis), a crucial eventofinP.acne – Significance acnes still controversial Pathogenesis remains unclear –– Part of resident microflora crucial event in acne – Pathogenesis remains unclear 15-17 – Part of resident microflora Table. Summary of Current in Acne Etiology Interleukin (IL)-1 � induces hyperkeratinization in vitro –– Induces expression of Concepts antimicrobial peptides and Pathogenesis remains unclear Interleukin (IL)-1 � induces hyperkeratinization in vitro ––– Induces expression of antimicrobial peptides and and in vivo proinflammatory cytokines •–Sebum Interleukin induces hyperkeratinization in vitro and overproduction in vivo (IL)-1� proinflammatory cytokines Increased dihydrotestosterone may stimulate –– Activates TLR-2, which induces levels cytokine synthesis Sebaceous gland expresses receptors forsynthesis neuropeptides and in vivo Increased dihydrotestosterone may stimulate –––Activates TLR-2, which functional induces levels cytokine hyperkeratinization ● Immunoinflammatory mechanisms Sebaceous gland as “immunocompetent organ”may stimulate ––Increased dihydrotestosterone hyperkeratinization ● Immunoinflammatory mechanismslevels ● –Microbial flora expression Upregulated of multiple cytokines in –Upregulated Toll-like receptor (TLR)-2 and of TLR-4, CD1d and CD14 arein hyperkeratinization ● –Microbial flora expression multiple cytokines – presence Significance ofacnes P. acnes still controversial of P. and lipopolysaccharides expressed by sebocytes ● Microbial flora – presence Significance ofacnes P. acnes controversial of P. andstill lipopolysaccharides Part of residentbymicroflora –––TLRs (transmembrane proteins serving asproduction part of of May be activated Propionibacterium acnes, with Significance of P.microflora acnes still controversial Part of resident ––– TLRs (transmembrane proteins serving as part of inflammatory cytokines – innate Induces expression of antimicrobial peptides and immune response) linked to acne inflammation –– innate Part ofimmune resident microflora Induces expression of antimicrobial peptides and response) linked to acne inflammation Histamine-1α receptor expressed in sebocytes proinflammatory cytokines –––Reduction of anti-inflammatory IL-10 in patients with Induces expression of antimicrobial peptides andwith proinflammatory cytokines ––Reduction of anti-inflammatory IL-10 in patients AcetylcholineTLR-2, may modulate and sebum – acne Activates which differentiation induces cytokine synthesis proinflammatory – acne Activates TLR-2, cytokines which induces cytokine synthesis production/composition ● Immunoinflammatory mechanisms Activates TLR-2, which induces cytokine synthesis ●•–Immunoinflammatory mechanisms Hyperkeratosis – Upregulated expression of multiple cytokines in ● Immunoinflammatory mechanisms –– Upregulated expression of multiple acytokines Hyperkeratinization (retention hyperkeratosis), crucial eventin in acne presence of P. acnes and lipopolysaccharides ––Upregulated expression of lipopolysaccharides multiple in been implicatedofremains in the pathogenesis of cytokines acne and probably presence P. acnes and Pathogenesis unclear – TLRs (transmembrane proteins serving partprobably of been implicated in the pathogenesis of acneasand of P.induces acnes and lipopolysaccharides Interleukin (IL)-1 inglands vitro vivo ––presence TLRs (transmembrane proteins serving as and part of exert an effect primarily onhyperkeratinization the sebaceous byinincreasinnate immune response) linked to acne inflammation exert an effect primarily on the sebaceous glands by increas– Increased dihydrotestosterone levels may stimulate – TLRs (transmembrane proteins serving as part of innate immune response) linked to acne inflammation ing the production of sebum. Reduction of anti-inflammatory in patients with ing––the production ofresponse) sebum. linkedIL-10 hyperkeratinization innate immune to acne inflammation Reduction of anti-inflammatory IL-10 in patients However, more recent evidence demonstrates thatwith these acne flora more recent evidence demonstrates thatwith these •However, Microbial – Reduction of anti-inflammatory IL-10 in patients acne glands may have immunologic functions that play a role in –acne Significance P. acnes still controversial glands may haveof immunologic functions that play a role in the –pathogenesis of acne. For example, sebocytes have been Part of residentof microflora the pathogenesis acne. For example, sebocytes have been found to express functional receptors forand neuropeptides, as – Induces expression of antimicrobial peptides been implicated in the pathogenesis and probably found to express functional receptors of foracne neuropeptides, as been implicated in the pathogenesis of acne and probably proinflammatory cytokines well asantoll-like receptorson 2 andsebaceous 4, and CDglands markers 1d and exert effectTLR-2, primarily increaswell as receptors 2 the andcytokine 4, andsynthesis markers 1d and been implicated in the induces pathogenesis ofCD acne andby –Histamine-1 Activates which exert antoll-like effect primarily on the sebaceous glands byprobably increas14. receptor has been demonstrated in these ing the ofmechanisms sebum. 14. Histamine-1 receptor been demonstrated in these • Immunoinflammatory exert anproduction effect primarily onhas the sebaceous glands byproduce increasing the production ofshown sebum. cells, and it has been that sebaceous glands more recent demonstrates –the Upregulated expression of evidence multiple in presence of P. these cells, and it has been that cytokines sebaceous glandsthat produce ingHowever, production of shown sebum. However, more recent demonstrates that these inflammatory cytokines in evidence the presence of that P. acnes. Further, acnes andhave lipopolysaccharides glands may immunologic functions play a role in inflammatory cytokines in the presence of P. acnes. Further, However, more recent evidence demonstrates that these glands may have immunologic functions that playimmune a role in acetylcholine mayof modulate differentiation, sebum produc– TLRs (transmembrane proteins serving as part of innate the pathogenesis acne. For example, sebocytes have been acetylcholine mayof modulate sebum glands may have functionssebocytes that play aproducrole the pathogenesis Fordifferentiation, example, been response) linkedimmunologic toacne. acneThis inflammation tion, and composition. neurotransmitter mayhave act in in a found to express functional receptors for neuropeptides, as tion, and composition. This neurotransmitter may act in a the pathogenesis of acne. For example, sebocytes have been – Reduction of anti-inflammatory IL-10 in patients with acne fashion found to manner express functional receptors for neuropeptides, as paracrine or may be stimulated in exogenous well astotoll-like and 4, andfor markers fashion 1d and paracrine mannerreceptors or may be2 inCD exogenous found express functional receptors neuropeptides, as well as toll-like receptors 2 stimulated and 4,a and CD markers 1d and by nicotine, which might suggest role for the cholinergic 14. Histamine-1 receptor has been demonstrated in these by nicotine, which might suggest a role for the cholinergic well as toll-like receptors 2 and 4, and CD markers 1d and 14. Histamine-1 receptor has been demonstrated in these system in acne and suggests that smoking may play produce an etiocells,Histamine-1 and it hasand been shown that sebaceous glands system in acne suggests that smoking may play in an these etio14. receptor has been demonstrated cells,role and it acne has been shown that sebaceous glands produce logic in as well as other follicular disorders, such as inflammatory cytokines in the presence of P. acnes. Further, logic role in acne as well as other follicular disorders, such as cells, and it has been shown that sebaceous 18 the inflammatory cytokines in presence of P.glands acnes. produce Further, hidradenitis suppurativa. 18 acetylcholine may modulate differentiation, sebum produchidradenitis suppurativa. inflammatory cytokines in thedifferentiation, presence of P. sebum acnes. Further, acetylcholine may modulate production, and composition. This differentiation, neurotransmitter may act in a acetylcholine may modulate sebum tion, and composition. This neurotransmitter may producact in a Hyperkeratosis Hyperkeratosis paracrine or mayThis be stimulated in exogenous fashion Hyperkeratosis tion, and manner composition. neurotransmitter may act in a paracrine manner or may be stimulated in exogenous Hyperkeratosis or hyperkeratinization (also known asfashion retenby nicotine, which might suggest a role for the cholinergic Hyperkeratosis or hyperkeratinization (also known as retenparacrine manner or may be stimulated in exogenous fashion by nicotine, which might suggest a role fordevelopment the cholinergic Acne life in cycle tion hyperkeratosis) is a crucial event in the of system acne and might suggests thatevent smoking may an etiotion hyperkeratosis) is a crucial in the development of by nicotine, which suggest a role for theplay cholinergic system in acne and suggests that smoking may play anSome etioAcne life cycle acne lesions, but the pathogenesis remains unclear. logiclife role in acne as well as other disorders, such as acne but the pathogenesis remains unclear. Some system incycle acne and suggests that follicular smoking may play an etioAcne logic lesions, role in acne as well as follicular disorders, such as 18 other recent research has shown that interleukin (IL)-1 � induces hidradenitis suppurativa. creased levels of dihydrotestosterone also may stimulate its recent research has that interleukin (IL)-1� induces logic role in acne as shown well as18other follicular disorders, such as hidradenitis suppurativa. hyperkeratinization, both in vitro and in vivo, and that increased levelssuppurativa. of dihydrotestosterone may stimulate its production. hyperkeratinization, both18in vitro andalso in vivo, and that inhidradenitis creased levels of dihydrotestosterone also may stimulate its production. Hyperkeratosis Hyperkeratosis production. Microbial Flora Hyperkeratosis or hyperkeratinization (also known as retenHyperkeratosis Hyperkeratosis or hyperkeratinization (also known as retenMicrobial Flora Microbial Flora tion hyperkeratosis) a crucial event in theknown development of The significance ofhyperkeratinization P.is is still somewhat controversial, Hyperkeratosis or (also as retention hyperkeratosis) isacnes a crucial event in the development of Microbial Flora The significance of P. acnes is still somewhat controversial, acne lesions, but the pathogenesis remains unclear. Some with some arguing against its role in pathogenesis because tion hyperkeratosis) is a crucial event in the development of acnesignificance lesions, butofthe pathogenesis remains unclear. Some The P.shown is role still somewhat controversial, with some arguing against its inmicroflora. pathogenesis recent research hasthe that interleukin (IL)-1 � because induces the organism isbut part ofacnes the resident However, it acne lesions, pathogenesis remains unclear. Some � induces recent research has shown that interleukin (IL)-1 with someshown arguing against itscan roleinduce inmicroflora. pathogenesis because the organism is part of the resident However, it hyperkeratinization, both in vitro and inexpression vivo, and that inhas been that P. acnes of antirecent research has shown that interleukin (IL)-1 � induces hyperkeratinization, both in vitro and in vivo, However, and that inthe organism is part of the resident microflora. it has been shown that P. acnes can induce expression of antimicrobial peptides and proinflammatory hyperkeratinization, both in vitro and in cytokines vivo, and and thathas inhas been shown that P. acnes can induce expression of antimicrobial proinflammatory cytokinessynthesis and has an effect onpeptides toll-like and receptor 2, leading to increased microbial proinflammatory cytokinessynthesis and has an cytokines. effect onpeptides toll-like and receptor 2, leading to increased of an effect on toll-like receptor 2, leading to increased synthesis of cytokines. of cytokines. Immunoinflammatory Mechanisms limited to the production sebum. Androgens have long It was once thought that theof gland’s function was limited to the production ofsebaceous sebum. Androgens have long been implicated in the pathogenesis of acne and probably limited to the production of sebum. Androgens have long exert an effect primarily on the sebaceous glands by increasing the production of sebum. However, more recent evidence demonstrates that these glands may have immunologic functions that play a role in Immunoinflammatory Mechanisms the pathogenesis of acne. For example, sebocytes have been Immunoinflammatory Mechanisms A great deal of research has focused on immunoinflammatory Immunoinflammatory Mechanisms found to express functional receptors for neuropeptides, as A great deal research has focused on immunoinflammatory pathways ofofacne pathogenesis, including demonstration of A great deal research has focused on immunoinflammatory well as toll-like receptors 2 and 4, and CD markers 1d and pathways ofofacne pathogenesis, including the upregulation of multiple cytokines indemonstration the presence of pathways of acne pathogenesis, including 14. Histamine-1 receptor has been demonstrated in these the upregulation of multiple cytokines indemonstration the presence of of both P. acnes, as previously mentioned, and lipopolysacchathe upregulation of multiple cytokines in the presence of cells, and it has been shown that sebaceous glands produce both P. acnes, as previously mentioned, and lipopolysaccharides. Here again, toll-like receptors have been innately both as previously and lipopolysacchainflammatory cytokines in the presence of P. acnes. Further, rides. toll-likementioned, receptors have been linkedP.Here toacnes, acneagain, inflammation. In addition, it has beeninnately shown rides. Here again, toll-like receptors have been acetylcholine may modulate differentiation, sebum produclinked to acne inflammation. In addition, it has beeninnately shown that patients with acne tend to have reduced expression of linked to acne inflammation. In addition, it has been shown tion, and composition. This neurotransmitter may act in a that patients with acne tend to have reduced expression of anti-inflammatory cytokines, such as IL-10. that patients with acne tend to have reduced expression paracrine manner or may be stimulated in exogenous fashion continued on page of 23 anti-inflammatory cytokines, such as IL-10. anti-inflammatory cytokines, such as IL-10. by nicotine, which might suggest a role for the cholinergic 6 globalacademycme.com/sdef • Pediatric Acne Management: Optimizing Outcomes Conclusion system in acne and suggests that smoking may play an etioConclusion logic role in acne as well as other follicular disorders, such as 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 10 10 10 11 11 11 12 12 12 13 The Acne Continuum: An Age-Based Approach to Therapy The Acne Continuum: Sheila Fallon Friedlander, MD,* Hilary E. Baldwin, MD, Anthony J. Mancini, MD, An Age-Based to MD Therapy The Acne Albert C. Yan,Continuum: MD, andApproach Lawrence F. Eichenfield, The Acne Continuum: Sheila Fallon Friedlander, MD,* Hilary E. Baldwin, MD, Anthony J. Mancini, MD, An Age-Based Approach to AlbertAge-Based C. Yan, MD, and Lawrence F. Eichenfield, MD The Acne Continuum: An Approach to Therapy Therapy † § ‡ ¶ † § ‡ ¶ Sheila Fallon Friedlander, MD,* Hilary E. Baldwin, MD,†† Anthony J. Mancini, MD,‡‡ Sheila Fallon Friedlander, MD,* Hilary E. Baldwin, MD,¶ Anthony J. Mancini, MD, § vulgaris is classically considered a disease of adolescence. Although it most commonly Albert C. Yan,Acne MD, § and Lawrence F. Eichenfield, MD¶ Albert C. Yan,occurs MD,and and Lawrence F. Eichenfield, MD has been best studied in that age group, it can develop at any time during childhood. It ‡ † Sheila Fallon isFriedlander, MD,* Hilary E. Baldwin, MD, Anthony J. Mancini, important that health care practitioners recognize the manifestations of neonatal, infantile MD, and Acne vulgaris is classically considered a disease of adolescence. Although it most commonly § ¶ acne, as well as the differential diagnosis and best therapeutic approach in the younger Albert C. Yan,childhood MD, and Lawrence F. Eichenfield, MD Acne vulgaris is classically considered a disease of adolescence. Although it most commonly occurs and has been best studied in that age group, it can develop at any time during childhood. It An Age-Based Approach to Therapy child. Acneiform eruptions in infants and age toddlers can occasionally beany associated withchildhood. scarring or occurs and has best studied in that group, itthe can develop at during It is important thatbeen health care practitioners recognize manifestations oftime neonatal, infantile and with other significant disorders that may berecognize life-threatening. In this article, of theneonatal, authors draw on their is important that health care practitioners the manifestations infantile and childhood acne,isas well as the differentialadiagnosis andadolescence. best therapeutic approach in the younger Acne vulgaris classically considered disease of Although it most commonly own clinical experience asthe welldifferential as the available literature to therapeutic suggest anapproach age-based approach to childhood as well as diagnosis and best in childhood. the younger child. Acneiform eruptions in infants and age toddlers can occasionally beany associated with scarring or occurs andacne, has been best studied in that group, it can develop at time during It managing acne in children from the neonatal period through age 11 years. child. Acneiform in practitioners infants andbe toddlers canthe occasionally be associated with scarring or with other significant disorders that may life-threatening. In this article, theneonatal, authors draw on their is important that eruptions health care recognize manifestations of infantile and Semin Cutan Med Surg 30:S6-S11 © 2011 Published by Elsevier Inc. the authors draw on their with other significant disorders that bediagnosis life-threatening. In this article, own clinical experience asthe welldifferential as may the available literature to therapeutic suggest anapproach age-based to childhood acne, as well as and best in approach the younger own clinical experience asin well as the literature toage suggest an age-based to managing acne ineruptions children from the neonatal period 11be years. child. Acneiform infants andavailable toddlers canthrough occasionally associated withapproach scarring or managing acne in children fromthat themay neonatal period through years. Semin Cutan Med Surg 30:S6-S11 © 2011 Published by Elsevier Inc. with other significant disorders be life-threatening. Inage this 11 article, the authors draw on their Semin Cutanexperience Med Surg 30:S6-S11 Published bycne Elsevier own clinical as well as © the2011 available literature toissuggest an opportunity” age-based approach to affecting not only an Inc. “equal disorder, managing acne in children from the neonatal period through age 11 years. the adolescent and middle-aged adult, but also children Semin Cutan Med Surg 30:S6-S11 © 2011 Published by ages. Elsevier Inc. and epidemiologic studies over the past 2 1 Clinical of all A A A A cne is an “equal opportunity” disorder, affecting not only *Clinical Professor of Pediatrics and Medicine, Dermatology, University of decades have helped refine the diagnosis treatment of cne is an “equal opportunity” disorder, affecting not only the adolescent and middle-aged adult, and but also children California, San Diego, Rady Childrens Hospital, San Diego, CA acne in children less than 12 years of age. Studies documentthe adolescent and middle-aged adult, but also children 1 of all ages. Clinical and epidemiologic studies over the past 2 †Associate Professor and Vice Chair, Department of Dermatology, SUNY 1 Clinical ing changing demographics acnestudies in preadolescent chilof allthe ages. and epidemiologic over the 2 cne is an “equal opportunity” disorder, affecting notpast only *Clinical Professor of Pediatrics and Medicine, Dermatology, University of decades have helped refine theofdiagnosis and treatment of Downstate, Brooklyn, NY *Clinical Professor of Pediatrics and Medicine, Dermatology, University of dren, as well as the nature of neonatal and infantile disease, decades have helped refine the diagnosis and treatment of the adolescent and middle-aged adult, but also children California, San Diego, ChildrensNorthwestern Hospital, SanUniversity’s Diego, CA Feinberg ‡Professor of Pediatrics andRady Dermatology, acne in children less than 12 years of age. Studies document1 Clinical California, San Diego, Rady Childrens Hospital, San Diego, CA SUNY †Associate and Vice Chair, of Dermatology, have provided the information necessary to develop rational acne in children less than 12 years of age. Studies of allthe ages. and epidemiologic studies overdocumentthe past 2 School ofProfessor Medicine, Head, Division ofDepartment Pediatric Dermatology, Children’s Meing changing demographics of acne in preadolescent chil†Associate Professor and NY Vice Chair, Department of Dermatology, SUNY Downstate, Brooklyn, morial Hospital, Chicago, IL approaches evaluation and in our youngest *Clinical Professor of Pediatrics and Medicine, Dermatology, University of ing theaschanging demographics oftreatment acne in preadolescent childecades havetoashelped refineof the diagnosis and treatment of dren, well the nature neonatal and infantile disease, Downstate, Brooklyn, ‡Professor of Pediatrics andNY Dermatology, Northwestern University’s Feinberg §Chief, Pediatric Dermatology, Children’s ofSan Philadelphia, California, San Diego, Rady ChildrensHospital Hospital, Diego, CAAssociate patients. dren, aschildren well asthe the nature neonatal and disease, acne less than 12ofyears of age. Studies documenthave in provided information necessary to infantile develop rational ‡Professor Pediatrics and Dermatology, Northwestern University’s Feinberg School of Medicine, Head, Division of Pediatric Dermatology, Children’s Professor, Pediatrics andVice Dermatology Perelman School of Medicine atMethe †Associate Professor and Chair, Department of Dermatology, SUNY have provided the information necessary to develop rational ing the changing demographics of acne in preadolescent chilSchool of Medicine, Head, Division of Pediatric Dermatology, Children’s Memorial Hospital, Chicago,NY IL Philadelphia, PA approaches to evaluation and treatment in our youngest University ofBrooklyn, Pennsylvania, Downstate, morial Hospital, Chicago, IL approaches to evaluation and treatment in our youngest dren, as well as the nature of neonatal and infantile disease, §Chief, Pediatric Dermatology, Children’s Hospital of Philadelphia, Associate ¶Clinical Professor of Pediatrics and Medicine (Dermatology), Chief, Pedipatients. ‡Professor of Pediatrics and Dermatology, Northwestern University’s Feinberg §Chief, Pediatric Dermatology, Children’s Perelman Hospital Hospital of Philadelphia, Associate Professor, Pediatrics and Dermatology School ofSan Medicine atUnithe patients. have provided the information necessary to develop rational atric Adolescent Dermatology, Diego, Schooland of Medicine, Head, Division ofChildren’s Pediatric Dermatology, Children’s MeProfessor, Pediatrics and Dermatology Perelman SchoolSan of Medicine University of Pennsylvania, Philadelphia, PAMedicine, versityHospital, of California, SanIL Diego School of Diego, CAat the morial Chicago, approaches totoevaluation treatment in been our in youngest patients. approaches evaluation treatment our asyoungest The term neonatal acne and has and historically used an umUniversity Pennsylvania, PA ¶Clinical Professor of Pediatrics and jointly Medicine (Dermatology), Chief, PediPublication ofofthis CME articlePhiladelphia, was sponsored by the University of §Chief, Pediatric Dermatology, Children’s Hospital of Philadelphia, Associate patients. brella term to describe a variety of lesions occurring in new¶Clinical Professor of Pediatrics and Medicine (Dermatology), Chief, Pediatric and Adolescent Dermatology, Children’s Hospital San Diego,atUniLouisville Continuing Health Sciences Education and of Skin Disease EdProfessor, Pediatrics and Dermatology Perelman School Medicine the atric and Adolescent Dermatology, Children’s Hospital San Diego, University of California, San Diego School of Medicine, San Diego, CA borns. One variant seen in neonates is characterized by ucation Foundation and supported by an University of Pennsylvania, Philadelphia, PAeducational grant from JohnThe term neonatal acne has historically been used as an umversity of California, San Diego School of Medicine, San Diego, CA Publication of this CME article was jointly sponsored by the University of comedonal or mildly erythematous papular lesions (Figson &Professor Johnson of Consumer &and Personal Products WorldwideChief, Division of The acne historically been used as in annewum¶Clinical Pediatrics Medicine (Dermatology), Pedibrellaterm termneonatal to only describe ahas variety of lesions occurring Publication ofContinuing this CMEConsumer article jointlyEducation sponsored by the UniversityEdof Louisville Healthwas Sciences and Skin Johnson Johnson Companies, Inc. atric and & Adolescent Dermatology, Children’s Hospital San Disease Diego, Uniure 1), a distribution that may include the face, scalp, chest, brella term to describe a variety of lesions occurring in newborns. One variant seen in neonates is characterized by Louisville Continuing Health Sciences Education andspeaker Skin Disease Education supported an educational grant from JohnHilary E. Baldwin, MD,and has served as abyconsultant and forCA Allerversity ofFoundation California, San Diego School of Medicine, San Diego, and back, and a course lasting up to a year more. borns. One seen in neonates is or characterized by The term neonatal acne haserythematous historically been used asIn ansome umucation Foundation and supported by She an educational grant from Johnson & Johnson Consumer & Personal Products Worldwide Division of comedonal orvariant only mildly papular lesions (Figgan, Galderma, Medicis, and Onset. has also been a speaker for Publication of this CME article was jointly sponsored by the University of patients, inflammatory and even nodulocystic may comedonal or only mildly erythematous papular lesions (Figson & Johnson Consumer & Personal Products Worldwide Division of brella term to describe a variety of lesions occurring in newJohnson & Johnson Consumer Companies, Inc. ure 1), a distribution that may include the face, scalp, chest, GlaxoSmithKline and Health Ortho Sciences Dermatologics. Louisville Continuing Education and Skin Disease EdJohnson & Johnson Companies, Inc. Hilary E. Baldwin, MD,Consumer has served as abyconsultant and speaker for Allerappear and increase inseen severity with is more. suggested that ure aOne distribution that may include the scalp, borns. variant in neonates isItface, characterized by Lawrence F.Foundation Eichenfield, MD, has served as investigator for from Galderma, ucation and supported an an educational grant Johnand 1), back, and a course lasting up to time. a year or Inchest, some Hilary Baldwin, MD, has served as a consultant andbeen speaker forHe Allergan,E. Medicis, and Onset. She has also a speaker for the term infantile acne be used to describe this condition, as it GlaxoSmithKline, Johnson & Personal Johnson, Neutrogena, and Stiefel. has and back, and a course lasting up to a year or more. In some comedonal or only mildly erythematous papular lesions (Figson &Galderma, Johnson Consumer & Products Worldwide Division of patients, inflammatory and even nodulocystic lesions may gan, Galderma, Medicis, and Onset. has also board been aforspeaker for GlaxoSmithKline and Ortho Dermatologics. also been and/or served on She the advisory Coria and Johnson &consultant Johnson Consumer Companies, Inc. is not limited to the neonatal period; accordingly, it will be patients, inflammatory and even nodulocystic lesions may ure 1), and a distribution may include theItface, scalp, chest, appear increase inthat severity with time. is suggested that GlaxoSmithKline andMD, Ortho Dermatologics. Lawrence F. Eichenfield, hasIntendis, served asMedicis, an investigator for Galderma, Galderma, GlaxoSmithKline, Ortho Dermatologics, Hilary E. Baldwin, MD, has served as a consultant and speaker for Allerdiscussed under that heading, in the next section. More comappear and increase in severity with Itor iscondition, suggested that and back, and a course lasting up to time. a year more. In some Lawrence F. Eichenfield, MD, has served as an investigator for Galderma, GlaxoSmithKline, Johnson & Johnson, Neutrogena, and Stiefel. He has the term infantile acne be used to describe this as it Stiefel, and Valeant. gan, Galderma, Medicis, and Onset. She has also been a speaker for monly seen in the neonatal period is a condition that has been the term infantile acne be used to describe this condition, as it GlaxoSmithKline, Johnson & Johnson, Neutrogena, and Stiefel. He has patients, inflammatory and even nodulocystic lesions may also been consultant and/or served on the advisory board for Coria and is not limited to the neonatal period; accordingly, it will be Sheila F. Friedlander, and MD,Ortho has served on an advisory board for Galderma GlaxoSmithKline Dermatologics. also been consultant and/or served on the advisory boardDermatologics, for Coria and Galderma, GlaxoSmithKline, Ortho called neonatal cephalic pustulosis (NCP). Inflammatory, often is not limited to the neonatal period; accordingly, it will be appear and increase in severity with time. It is suggested that and Onset. Lawrence F. Eichenfield, MD, hasIntendis, served asMedicis, an investigator for Galderma, discussed under that heading, in the next section. More comGalderma, GlaxoSmithKline, Intendis, Medicis, Ortho Dermatologics, Stiefel, Valeant. pustular lesions early tend resolve Anthony J. and Mancini, MD, FAAP, servedNeutrogena, as a consultant for Galderma, discussed under that heading, in describe the section. More comthe term infantile acne bevery used to thistocondition, as it GlaxoSmithKline, Johnson & has Johnson, and Stiefel. He has monly seen in theappear neonatal period isand anext condition that hassponbeen Stiefel, and Valeant. Sheila Friedlander, MD, has on athe an advisory for Galderma Medicis, and Stiefel. He has served also been speaker for board Galderma. alsoF.been consultant and/or served on advisory board for Coria and taneously within first 4 to 8 weeks of life. Male infants are monly seen in the neonatal period is a condition that has been is not limited to the neonatal period; accordingly, it will be called neonatal cephalic pustulosis (NCP). Inflammatory, often Sheila F.Onset. Friedlander, has served on an advisory board for andC. Albert Yan, MD, has MD, no relevant financial relationships with anyGalderma commerGalderma, GlaxoSmithKline, Intendis, Medicis, Ortho Dermatologics, affected five times more often than female infants and the called neonatal cephalic pustulosis (NCP). Inflammatory, often discussed under that heading, in the next section. More comand Onset. Anthony J. and Mancini, MD, FAAP, has served as a consultant for Galderma, pustular lesions appear very early and tend to resolve sponcial interests. Stiefel, Valeant. lesions are characteristically the face (Figure 2). It pustular lesions early to resolve Anthony J. Mancini, MD, FAAP, hasbeen served as a consultant for Galderma, monly seen in theappear neonatal isand atocondition that hassponbeen Medicis, and Stiefel. He has also a speaker for Galderma. taneously within the firstvery 4 period tolimited 8 weeks oftend life. Male infants are Corresponding author: Sheila Fallon Friedlander, MD, Clinical Professor of PediatSheila F. Friedlander, MD, has served on an advisory board for Galderma Medicis, and Stiefel. He has also been a speaker for Galderma. Albert C. Yan, MD, has no relevant financial relationships with any commerhas been estimated that up to 20% of newborns experience taneously within the first 4 to 8 weeks of life. Male infants are called neonatal cephalic pustulosis (NCP). Inflammatory, rics and Medicine (Dermatology), University of California San Diego. Rady Chiland Onset. affected five times more often than female infants andoften the Albert C.interests. Yan, MD,San hasDiego, no relevant financial relationships with any commer2 cial this form of neonatal acne. dren’s CA. E-mail: [email protected] affected five times more often than female infants and pustular lesions appear very early and tend to resolve sponAnthony J.Hospital, Mancini, MD, FAAP, has served as a consultant for Galderma, lesions are characteristically limited to the face (Figure 2).the It cial interests. Corresponding author: Sheila Friedlander, MD, Clinical Professor of PediatMedicis, and Stiefel. HeFallon has also been a speaker for Galderma. lesions areestimated characteristically limited toofnewborns the face (Figure 2).are It taneously within thethat firstup 4 toto 820% weeks life. Male infants has been of experience Corresponding author:(Dermatology), Sheila Fallon Friedlander, MD, Clinical Professor of Pediatrics and Medicine University of California San Diego. Rady ChilAlbert C. Yan, MD, has no relevant financial relationships with any commerhas been estimated that up to 20% of newborns experience 2 affected five times more often than female infants and the rics and Medicine (Dermatology), University of California San Diego. Rady ChilHospital, San Diego, CA. E-mail: [email protected] this form of neonatal acne. cial 1085-5629/11/$-see interests. S6 dren’s front matter © 2011 Published by Elsevier Inc. this form neonatal acne.2 limited to the face (Figure 2). It dren’s Hospital, San Diego, CA. E-mail: [email protected] lesions areofcharacteristically Corresponding author: Sheila Fallon Friedlander, MD, Clinical Professor of Pediatdoi:10.1016/j.sder.2011.07.002 has been estimated that up to 20% of newborns experience rics and Medicine (Dermatology), University of California San Diego. Rady ChilPediatric Acne Management: Optimizing Outcomes • globalacademycme.com/sdef 7 S6 dren’s 1085-5629/11/$-see [email protected] © 2011 Published by Elsevier Inc. this form of neonatal acne.2 Hospital, San Diego, front CA. E-mail: S6 1085-5629/11/$-see front matter © 2011 Published by Elsevier Inc. doi:10.1016/j.sder.2011.07.002 Neonatal Acne Neonatal Acne Neonatal Acne Neonatal Acne Neonatal Acne es nd er, CP ne s3 13 ast ed S8 Table 1 Differential Diagnosis of Pediatric Acne in Patients <12 Yea Condition Angiofibromas (adenoma sebaceum) S7 Figure Figure 11 Infantile Infantile acne. acne. (A) (A) Infantile Infantile acne acne with with erythematous erythematous papules papules and comedones present. (B) Infantile acne with and Figure 1 Infantile acne. (A) Infantile acne with erythematous papules and comedones present. (B) Infantile acne with comedones comedones and inflammatory papules. Photos Sheila Fallon Friedlander, and comedones present. (B) courtesy Infantile acne with comedones and inflammatory papules. Photos courtesy of of Sheila Fallon Friedlander, Figure 1. Infantile MD. inflammatory papules.Acne Photos courtesy of Sheila Fallon Friedlander, MD. A. With Erythematous Papules and Comedones Present MD. B. With Comedones and Inflammatory Papules Photos courtesy of Sheila Fallon Friedlander, MD. Associated with tub Mid-facial clustering Typically initially pin Check for hypopigm examination may be ● Query regarding fam hypopigmented spot ● Signs other than hyp Figure demFigure 33 Adrenal Adrenal Gland Gland Enlargement. Enlargement. This This photomicrograph photomicrograph demchildhood onstrates enlargement—suggesting hyperactivity— of reFigure 3 Adrenal Gland Enlargement. This photomicrograph demonstrates enlargement—suggesting hyperactivity— of the the zona zona reAseptic of facial granuloma in a newborn. ●ofUsually ticularis the (elsevier.com) onstrates hyperactivity— the zonaanre-isolated, ticularis ofenlargement—suggesting the adrenal adrenal gland gland in a newborn. (elsevier.com) Figure Adrenal Gland Drug exposure ● Phenytoin and other ticularis of3.the adrenal glandEnlargement in a newborn. (elsevier.com) This photomicrograph demonstrates enlargement— ● Lithium suggesting hyperactivity—of the zona reticularis ●of Isoniazid the adrenal gland in a newborn. (elsevier.com) ● Corticosteroids (ora with topical ketoconazole 2% cream twice daily and the lewith topical ketoconazole 2% cream twice daily and the le- comm sions resolved rapidly.folliculitis Eosinophilic pustular ● Scalp lesions sions resolved rapidly. However, subsequent studies of the possible correlation Erythema toxicum neonatorum ● Seen commonly in n However, subsequent studies of the possible correlation between M. furfur and pustular lesions in neonates ● Can be have pustular ● Usually disappears w between M. furfur and pustular in neonates yielded conflicting results. Some lesions have shown that nothave all yielded results. Some have cultures, shown that all ● Uncommon Hormonalconflicting pathology: adrenal disease patients with pustulosis have positive andnot some ● Must be ruled (particularly patients with congenital pustulosis have positive cultures, and some who are cultureadrenal positive do not have any skin le- out w patients 6any years age) hyperplasia), adrenal tumors, true findings patients who are culture positive do not have skinof lesions. One explanation for these is that such outprecocious puberty, premature sions. One for these findings is thattosuch outbreaks may explanation represent a hypersensitivity reaction the presadrenarche, gonadal tumors, breaks represent reaction presence ofmay M. furfur rathera hypersensitivity than aearly disease caused by to an the absolute onset of polycystic ovarian syndrome 4-6 4-6 ence of M. rather than a disease caused by an absolute increase in furfur the number of organisms. Infections ● Staphylococcal 4-6 increase in theproposed number that of organisms. It has been some cases of comedonal disease ● Pityrosporum follicu has beenmay, proposed of comedonal disease in It neonates in fact,that be some a lesscases inflammatory response to ● Herpes simplex in may, inthis fact,would be a less response to M.neonates furfur, although not inflammatory explain the●clinical obserAtypical mycobacter M. furfur, thisdisease wouldtends not explain thelonger observation thatalthough comedonal to persist than the ●clinical Candida species vation that comedonal disease tends to persist longer than the pustular Until further research clarifies this issue,hyperke Keratosiscondition. pilaris ● Gray-white, pustular condition. to Until further clarifies thisoverlap issue, it seems reasonable assume thatresearch there may be● some Most commonly occ it reasonable assume that there be some overlap ofseems conditions (NCPtoand infantile acne) may in some patients, in and cheeks of conditions (NCP and infantile in some patients, in occasi ● Papules whom the conditions may occur acne) simultaneously. Oncemay atwhom the conditions may occur simultaneously. Once attributed to maternal placental androgens, the more recently Milia ● Characteristically sm tributed maternal placental androgens, more recently Extremely common i acceptedtohypothesis for true neonatal acnethe is ●an increase in accepted hypothesis for true neonatal acne is an increase in dehydroepiandrosterone (DHEA) production causes by en-sweat re Miliaria ● Caused dehydroepiandrosterone (DHEA) production causes enCommon in first few largement and, in some cases, hyperactivity of●the fetal adreFine vesicles, largement and, in some hyperactivity of●the fetal adre- papule nal gland (Figure 3). Ancases, association with severe adolescent Molluscum contagiosum ● Often looks like acn nal gland (Figure 3).been An association withthesevere adolescent acne later in life has suggested, but data supporting 22 ● Insupporting most patients, pre acne lifenot hasrobust. been suggested, but the data such later a linkinare Periorificial dermatitis ● Noncomedonal such a link are not robust.2 ● Classic distribution Diagnosis Acne Diagnosisand andTreatment TreatmentofofNeonatal Neonatal Acne ● Does not respond to Diagnosis and Treatment of Neonatal Acne ● is May represent The first goal in a neonate with pustular lesions to rule out a juv The first goal neonate with pustular lesions todiagnosis rule out bacterial, viral,inora fungal infections. The differential Pomade acne ● is Form of occlusion fo bacterial, viral, or fungal infections. The differential diagnosis Question patient an includes erythema toxicum neonatorum (seen●commonly in cosmetic o includes neonatorum commonly in neonates,erythema it usuallytoxicum disappears within the (seen first week or twoproducts of Verrucae planae (flat warts) ● Koebner phenomeno neonates, it usually disappears within the first week or two of life), milia, miliaria, sebaceous gland hyperplasia, and drug present, is a useful life), milia, sebaceous gland hyperplasia, andordrug reaction (to miliaria, either maternal medications or to topical sys● Typically noninflamm reaction (to either maternaltomedications topical systemic drugs administered the baby). or In to almost allorcases, ● Common warts may temic drugs administered to the baby). In almost all cases, ● ● ● ● Some evidence suggests that in a subset of patients, NCP Some evidence suggests that in furfur a subset of patients,InNCP may be associated with Malassezia colonization. one Figure 3 Adrenal Gland Enlargement. This photomicrograph dem-3 may bepublished associatedinwith Malassezia furfur colonization. In one3 study 1996, a group of French investigators onstrates enlargement—suggesting hyperactivity— of the zona re-3 study published in 1996, a group investigators sampled smears from of theFrench faces and necks of 13 ticularis ofand theexamined adrenal gland in a newborn. (elsevier.com) sampled smearsneutrophils from the faces 13 neonates.and In 8examined of the samples, andand M. necks furfur of yeast neonates. In 8 ofThe the infants samples, neutrophils and M.were furfur yeast were identified. with positive smears treated were identified. The infants with positive smears were treated with topical ketoconazole 2% cream twice daily and the lesions resolved rapidly. However, subsequent studies of the possible correlation between M. furfur and pustular lesions in neonates have yielded conflicting results. Some have shown that not all patients with pustulosis have positive cultures, and some patients who are culture positive do not have any skin lesions. One explanation for these findings is that such outbreaks may represent a hypersensitivity reaction to the presence of M. furfur rather than a disease caused by an absolute increase in the number of organisms.4-6 It has been proposed that some cases of comedonal disease in neonates may, in fact, be a less inflammatory response to M. furfur, although this would not explain the clinical obserthese other conditions can be ruled out based on the age of vation that comedonal disease tends to persist longer than the these other conditions can beand ruled out basedofonthe thelesions, age of the patient, the distribution morphology pustular condition. furtherpustules researchof issue, Figure with superficial neonatal cephalic Figure 22 Infant Infant with Until superficial pustules ofclarifies neonatalthis cephalic the patient, the distribution and morphology of the lesions, pustulosis. and results of laboratory evaluations. (Differential diagnosis Figure 2 Infant with tosuperficial pustules of neonatal it seems assume that there may be some cephalic overlap pustulosis. Figure reasonable 2. Infant With Superficial Pustules of Neonatal pustulosis. and resultsinofTables laboratory (Differential is shown 1 andevaluations. 2; features of neonatal vsdiagnosis those of ofCephalic conditions (NCP and infantile acne) in some patients, in Pustulosis infantile acne are listed in Table 3.) whom the conditions may occur simultaneously. Once atSignificant hormonal abnormalities may rarely be a cause tributed to maternal placental androgens, the more recently 8 globalacademycme.com/sdef • Pediatric Acne Management: Optimizing Outcomes of lesions in this age group; a laboratory workup is not indiaccepted hypothesis for true neonatal acne is an increase in dehydroepiandrosterone (DHEA) production causes en- ca ar w hypopigmented spots itially pink, nitially pink,then thenwhite white ● hypopigmented hypopigmentedmacules macules(ash-leaf (ash-leafspots); spots);Wood’s Wood’slamp lampSigns other than hypopigmented macules are usually not present in early childhood nnmay maybe behelpful helpfulto todemonstrate demonstratethese thesemacules macules Table 1. Differential Diagnosis of Pediatric Acne in Patientsan≤12 Years ofpainless Age1 nodule on the cheek Aseptic facial isolated, rding family history of angiofibromas, arding family history ofgranuloma angiofibromas,seizures, seizures,and and ● Usually nted spots ented spots Drug exposure ●Comment Phenytoin and other anticonvulsants Condition in rthan thanhypopigmented hypopigmentedmacules maculesare areusually usuallynot notpresent present inearly early ● Angiofibromas (adenoma sebaceum) • Lithium Associated with tuberous sclerosis ●• Isoniazid Mid-facial clustering of lesions, often in the alar creases ●• Corticosteroids (oral, inhaled) Typically initially pink, then topical, white isolated, isolated,painless painlessnodule noduleon onthe thecheek cheek Check for hypopigmented macules (ash-leaf spots); Wood’s lamp examination may be Eosinophilic pustular folliculitis ●• Scalp lesions common and anticonvulsants andother other anticonvulsants helpful to demonstrate these macules Erythema toxicum neonatorum ●• Seen commonly in history neonates Query regarding family of angiofibromas, seizures, and hypopigmented spots ●• Can be pustular Signs other than hypopigmented macules are usually not present in earlychildhood oids (oral, roids (oral,topical, topical,inhaled) inhaled) ●• Usually disappears within the first week of life Aseptic facial granuloma Usually an isolated, painless nodule on the cheek ns common ons common ● Uncommon Hormonal pathology: adrenal disease Drug exposure • Phenytoin and other anticonvulsants ●• Must (particularly congenital adrenal monly monlyin inneonates neonates Lithiumbe ruled out when acneiform lesions occur in mid-childhood (1 through 6 years of age) hyperplasia), adrenal tumors, true stular stular • Isoniazid precocious puberty, premature • Corticosteroids (oral, topical, inhaled) appears within the first week of life sappears within the first week of life adrenarche, gonadal tumors, early Eosinophilic pustular folliculitis • Scalp lesions common n onset of polycystic ovarian syndrome led out acneiform lesions occur in mid-childhood (1 uled outwhen when acneiform lesions occur in mid-childhood (1through through Erythema toxicum neonatorum • Seen commonly in neonates ●• Staphylococcal age) age) Infections Can be pustular ●• Pityrosporum folliculitis Usually disappears within the first week of life ● Herpes simplex • Uncommon Hormonal pathology: adrenal disease (particularly mycobacteria Must be ruled out when acneiform lesions occur in mid-childhood (1 through 6 years of age) congenital adrenal hyperplasia), adrenal tumors, true ●• Atypical ● Candida species precocious puberty, premature adrenarche, gonadal ccal occal tumors, early onset of polycystic ovarian syndrome Keratosis pilaris ● Gray-white, hyperkeratotic, follicular papules m folliculitis um folliculitis ●• Most commonly occur on the extensor surfaces of the upper arms, thighs, Infections Staphylococcal plex mplex • and Pityrosporum cheeksfolliculitis ycobacteria ycobacteria Herpes simplex ●• Papules may occasionally be inflammatory ecies pecies • Atypical mycobacteria Milia ● Characteristically small (1 to 2 mm), white, globoid, noninflammatory papules e,hyperkeratotic, hyperkeratotic,follicular follicularpapules papules • Candida species ● Extremely common in newborns but may be seen in older children and adults monly on the extensor surfaces of the upper arms, thighs, monlyoccur occur on the extensor surfaces of the upper arms, thighs, Keratosis pilaris • Gray-white, hyperkeratotic, follicular papules s Miliaria ●• Caused by sweat often occurs in upper covered Most commonly occur retention; on the extensor surfaces of the arms,areas thighs, and cheeks ay ayoccasionally occasionallybe beinflammatory inflammatory ●• Common first few weeks of life Papules mayinoccasionally be inflammatory ●• Fine vesicles, papules, papulovesicles stically papules sticallysmall small (1to to22mm), mm),white, white,globoid, globoid,noninflammatory noninflammatory papules Milia (1 Characteristically small (1 to 2ormm), white, globoid, noninflammatory papules common in newborns but may be seen in older children and adults commonMolluscum in newborns but may be seen in older children and adults contagiosum ●• Often looks like inacne whenbutinflamed Extremely common newborns may be seen in older children and adults ●• In mostbypatients, presents umbilicated, pearly papules sweat sweatretention; retention; oftenoccurs occursin incovered coveredareas areas Miliaria often Caused sweat retention; often with occursclassic in covered areas Common in first few weeks of life nnfirst weeks firstfew few weeksof oflife life Periorificial dermatitis ●• Noncomedonal Fine vesicles, papules, oraround papulovesicles es, es,papules, papules,or orpapulovesicles papulovesicles ●• Classic distribution mouth, eyes, and nose ●• Does not like respond to standard Molluscum contagiosum Often looks acne when inflamed acne therapy sslike when likeacne acne wheninflamed inflamed In most patients, presents with classic umbilicated, pearly papules ●• May represent a juvenile form of acne rosacea ients, presents tients, presentswith withclassic classicumbilicated, umbilicated,pearly pearlypapules papules Pomade acne ●• Form of occlusion folliculitis Periorificial dermatitis Noncomedonal onal donal The acne continuum S9 Classic distribution mouth, eyes, and nosethe use of hair styling or other ●• Question patientaround and/or parents about tribution around stribution aroundmouth, mouth,eyes, eyes,and andnose nose • cosmetic Does not respond to standard products on oracne neartherapy the face espond espondto tostandard standardacne acnetherapy therapy acne rosaceaWhen Hyperandrogenism Is Suspected1 •1May represent a juvenile form4 ofEvaluation Table Table 2 Differential Diagnosis of Neonatal Acne ent aajuvenile form of sent juvenile form ofacne acne rosacea Verrucae planae (flatrosacea warts) ● Koebner phenomenon (appearance of lesions along a site of trauma), when Pomadecommon: acne • present, Form of occlusion folliculitis is a useful More ● distinguishing Family & drug feature exposure history clusion folliculitis cclusion folliculitis • Question patient and/or parents about the use of hair styling or other cosmetic products ●other Typically noninflammatory ● Drugparents reaction (to maternal medications topical or ● Search for axillary, genital odor/hair atient and/or about the patient and/or parents about theuse useof ofhair hairstyling stylingoror orto other on or near the face be present elsewhere systemic drugs administered to the baby) ● Common warts may ● Assess breast & testicular development roducts on or products on ornear nearthe theface face planae (flat warts) • Koebner phenomenon (appearance of lesions along a site of trauma), when present, ● Verrucae Erythema toxicum neonatorum ● Laboratory considerations: henomenon (appearance of along when henomenon (appearance oflesions lesions alongaasite siteof oftrauma), trauma), whendistinguishing is a useful feature Milia aauseful feature • Typically noninflammatory–Testosterone (free and total) useful●distinguishing distinguishing feature ● Miliaria –Dehydroepiandrosterone sulfate (DHEA-S) • Common warts may be present elsewhere oninflammatory oninflammatory is Sebaceous shown in Tables 1hyperplasia and 2; features of neonatal vs those of cated unless height, weight, or maturational abnormalities ● gland –Luteinizing hormone arts may warts maybe bepresent presentelsewhere elsewhere infantile acne are listed in Table 3.) are–Follicle-stimulating noted (this does not include neonatal gynecomastia, hormone Significant hormonal abnormalities may rarely be a cause which is a normal variant). –Prolactin Less common: Table 2. Differential Diagnosis of Neonatal Acne1 lesions in this age group; a laboratory workup is not indiBecause NCP is self-limited and transient, treatment is not –17-Hydroxyprogesterone ●ofViral, bacterial, fungal infection –Bone age ●cated Endocrinopathy of cated unless of unless height, height, weight, weight, or or maturational maturational abnormalities abnormalities More Common: • Drug reaction (to maternal medications or to topical or are are noted noted (this (this does does not not include include neonatal neonatal gynecomastia, gynecomastia, systemic drugs administered to the baby) which e se whichisisaanormal normalvariant). variant). • Erythema toxicum neonatorum iBecause diBecause NCP NCP isis self-limited self-limited and and transient, transient, treatment treatment isis not not Diagnosis and Treatment of Infantile Acne • Milia necessary. However, when parents are concerned and a discus• Miliaria The more common conditions that should be considered in sion about the condition fails to reassure them, some providers • Sebaceous gland hyperplasia the differential diagnosis are listed in Table 1. The physical prescribe topical ketoconazole 2% cream twice daily for 1 week. examination should always include assessment of growth Less Common: No clinical trials support such use of ketoconazole; however, its and charting of the infant’s height and weight. Blood pressure • Viral, bacterial, fungal infection use is based on the clinical experience of the authors, which has also should be measured and monitored to rule out cortico• Endocrinopathy shown that this therapy may sometimes be helpful. steroid or androgen-secreting disorders. Accelerated growth If the lesions are still present after 4 weeks of age or if Pediatric Acne Management: Optimizing Outcomes • globalacademycme.com/sdefof hands and feet suggests the need for further workup. In9 comedonal lesions are prominent, the patient may have addition, the clinician should be alert for androgen effects, infantile acne and may require more aggressive therapy srs k. ts as if ve py he a ao- on xeis be in est en shown that this therapy may sometimes be helpful. use is based on the clinical experience of the authors, which has If the lesions are still present after 4 weeks of age or if shown this therapy may sometimes be helpful. The acnethat continuum comedonal lesions are prominent, the patient may have If the lesions are still present after 4 weeks of age or if infantile acne and may require more aggressive therapy comedonal lesions are prominent, the patient may have 1 over In cases in whichofcomedones persist and the Table 2time. Differential Acne infantile acne andDiagnosis may requireNeonatal more aggressive therapy family desires treatment, topical benzoyl peroxide or a over In cases in which comedones persist and the Moretime. common: topical retinoid is appropriate. For persistent inflamma● Drug desires reactiontreatment, (to maternaltopical medications or peroxide to topical or family benzoyl or a tory disease,drugs a topical antibiotic (clindamycin or erythrosystemic the persistent baby) topical retinoid isadministered appropriate.toFor inflammamycin) should be added. ● Erythema neonatorum tory disease,toxicum a topical antibiotic (clindamycin or erythro● Milia mycin) should be added. steroid or androgen-secreting disorders. Accelerated growth also should be measured and monitored to rule out corticoof hands and feet suggests the need for further workup. In steroid or androgen-secreting disorders. Accelerated growth S9 addition, the clinician should be alert for androgen effects, 1 ofTable hands and feet suggests the need for further workup. In Evaluation When Hyperandrogenism Suspected such as4.odor, changes in areolae and testes, Is and the presence addition, the clinician should be alert for androgen effects, 1 Table 4 Evaluation When Hyperandrogenism Is Suspected of axillary and/or genital hair. Children in whom these signs • Family & drug exposure history such as odor, changes in areolae and testes, and the presence are noted&forshould have complete laboratory workup, as Search axillary, genital aodor/hair ● •Family drug exposure history of axillary and/or genital development hair. Children in whom these signs • Assess breast & testicular listed in Table 4. ● Search for axillary, genital odor/hair are noted should have a complete laboratory workup, as Laboratory considerations: Children whose examination is within normal lim● •Assess breast & clinical testicular development listed in Table 4.(free and total) – Testosterone ● Laboratory considerations: its generally do not require further workup and may be – Dehydroepiandrosterone sulfate (DHEA-S) is within normal limChildren whose(free clinical examination –Testosterone andregimens total) treated with the standard shown in Table 5. How– Luteinizing hormone S10–Dehydroepiandrosterone its generally do not require sulfate further(DHEA-S) workup and may be ● Miliaria ever, high index of suspicion pathology must – aFollicle-stimulating hormone for underlying treated with thehormone standard regimens shown in Table 5. HowInfantile Acne ● Sebaceous gland hyperplasia Infantile Acne – Prolactin for be–Luteinizing maintained acne that presents after the first year of life ever, high index of suspicion for underlying pathology must –Follicle-stimulating Table 5a17-Hydroxyprogesterone General for and Treating –before Infantile Acne and 6 to 7Approach years ofhormone age, moreAcne aggressive evaluation Infantile acne, which—like neonatal acne—is more common be–Prolactin maintained Less common: – Bone age for acne that presents after the first year of life is required in that age group (see the following section on in male infants, may be seen in children from birth to approx● Mild (comedonal or mixed and inflammatory –17-Hydroxyprogesterone ● Viral, bacterial, fungal infection and before 6 to 7 years of age, comedonal and more aggressive evaluation Infantile acne, which—like neonatal acne—is more common lesions) “Mid-Childhood Acne”). Careful follow-up is mandatory and imately 12 months of age. However, it more commonly pre–Bone age ● Endocrinopathy isTable required in that age group (see the following section on in male infants, may be seen in children from birth to approx5. General Approach for Treating Acne – Topical benzoyl peroxide or topical retinoid OR should include continued monitoring and charting of matusents after the neonatal period. The classic presentation is “Mid-Childhood Acne”). Careful follow-up is mandatory and imately 12 months of age. However, it more commonly pre– Topical combination therapy (benzoyl peroxide rational milestones observation forinflammatory features of plus virilizapredominantly comedonal, but inflammatory lesions may be • Mild include (comedonal orand mixed comedonal and lesions) should continued monitoring and charting of matusents after the neonatal period. The classic presentation is retinoid, benzoyl peroxide plus topical antibiotic, or or tion.–IfTopical the condition proves refractory to OR standard therapy present (either inflammatory comedones or—particularly in benzoyl peroxide or topical retinoid rational milestones and observation for features of virilizapredominantly comedonal, but inflammatory lesions may be Diagnosis and Treatment of Infantile Acne benzoyl peroxide plus both topical antibiotic and any –evidence of virilization occurs,peroxide a complete laboratory young infants— concomitant pustular neonatal lecombination therapy (benzoyl plus retinoid, necessary. However, when parents are concerned and acne a discustion. IfTopical the common condition proves refractory to standard therapy or present (either inflammatory comedones or—particularly in OR plus The retinoid) more conditions thatareshould be peroxide considered benzoyl peroxide topical antibiotic, or benzoyl plus in workup and bone age assessment appropriate. sions). Infantile acne also may be nodular. The lesions most sion about the condition fails to reassure some providers any evidence of virilization occurs, a complete laboratory young infants— concomitant pustularthem, neonatal acne le– differential Topical sulfacetamide S9 the diagnosis are listed in Table 1. The physical both topical antibioticisand Topical treatment theretinoid) initialORtherapy for significant, commonly appear on the face, but lesions may seen prescribe topical ketoconazole twicealso daily for be 1 week. – –Topical dapsone workup andsulfacetamide bone agealways assessment are appropriate. sions). Infantile acne also may2% becream nodular. The lesions most Topical examination should include assessment of growth comedonal infantile acne, including benzoyl peroxide and on the neck, back, and chest. Although infantile acne usually If response is inadequate , consider adding afor retinoid No clinical trials support such usebut of ketoconazole; however, its Topical treatment is the initial therapy significant, commonly appear on the face, lesions also may be seen – Topical dapsone and charting of the infant’s height and weight. Blood pressure 1 tretinoin as monotherapy or combination therapy. If inflamresolves by 1 year age, Hyperandrogenism the condition canauthors, persist for several Table Evaluation When Is Suspected product to a regimen that does not already include it, usethe is4based the of clinical experience of the which has comedonal acne, including peroxide on neck,on back, and7chest. Although infantile acne usually If response isinfantile inadequate, consider adding a benzoyl retinoid product tocorticoa and also should be measured and monitored to rule outbe matory lesions are present, topical antibiotics may added months or even years. changing the concentration and/or type of vehicle in regimen that does not already or include it, changing therapy. the concentration ● Family & this drug exposure history shown that therapy sometimes tretinoin asandrogen-secreting monotherapy combination If inflamresolves by 1 year of age,may the condition be canhelpful. persist for several steroid or disorders. Accelerated growth thetype retinoid product, or changing to a combination and/or of vehicle in the retinoid product, or changing to be a added 7 ● Search for axillary, genital odor/hair If the lesions are still present after 4 weeks of age or if matory lesions are present, topical antibiotics may months or even years. ofcombination hands and feet suggests the need for further workup. In Table 3. Neonatal vs Infantile Acne1 product product that has tried. thatnot hasbeen not been tried. ●comedonal Assess breast & testicular development lesions are prominent, the patient may have addition, the clinician should be alert for androgen effects, ●infantile Laboratory considerations: Neonatal Infantile • Moderate (combined comedonal and inflammatory) acne and may require Table 3 Neonatal vs Infantile Acne1more aggressive therapy such as odor,(combined changes incomedonal areolae andand testes, and the presence ● Moderate inflammatory) Onset Often 2 to(free 3 weeks oftotal) age Often 3 to 6 months of age –Testosterone and – Add oral antibiotic (erythromycin, macrolide derivatives such over time. In cases in which comedones persist and the – Add oral antibiotic (erythromycin, macrolide derivatives of axillary and/or genital hair. Children in whom these signs 1 (DHEA-S) Neonatal Lesions Pustules;vs less likely, comedones Comedones, pustules, cysts –Dehydroepiandrosterone sulfate Table 3 Neonatal Infantile Acne as clarithromycin; in patients >8 yearsInfantile of age, doxycycline family desires treatment, topical benzoyl peroxide or a such as clarithromycin; in patients >8 years of age, as are noted should haveOften a complete laboratory workup, Possible Malassezia speciesOften colonization play or minocycline)* –Luteinizing hormone Onset 2 toFor 3Androgens weeks ofmay age 3 to 6 months of age Neonatal Infantile topical retinoid is appropriate. persistent inflammadoxycycline or minocycline)* etiology (neonatal cephalic pustulosis) a role listed in Tablestrength 4. of topical retinoid – Increase –Follicle-stimulating hormone Lesions Pustules; less likely, pustules, tory disease, a topical antibiotic or erythroIncrease strength ofComedones, topical retinoid Course Spontaneous resolution, persistofcomedones forage months Onset Often 2 to(clindamycin 3Can weeks Often to 6treatment, months of cysts age –Prolactin In–Children older girls who do not respond to 3other consider hormonal whose clinical examination is within normal limusually by about 1 month of age to years In older girls who do not respond to other treatment, mycin) should be added. therapy with a combination oral contraceptive Malassezia species colonization (neonatalitscephalic Androgens may play a role Possible etiology –17-Hydroxyprogesterone generally do not require further workup and may be Lesions Pustules; less likely, comedones Comedones, pustules, cysts Sequelae None Scarring possible with consider hormonal therapy with a combination oral pustulosis)inflammatory disease; –Bone age treated with the standard regimens shown in Table 5. HowSevere Malassezia species colonization (neonatal • cephalic Androgens may play a role Possible etiology contraceptive possible association with by aboutever, – aCombination therapy with benzoyl peroxide high of suspicion forretinoid underlying pathology must Course Spontaneous resolution, usually 1 month ofindex agetopical Can persist for and/or months to years pustulosis) Infantile Acne severe acne in adolescence and/or antibiotic AND that presents after the first year of life be maintained for acne Sequelae None Scarring possible with inflammatory Course Spontaneous resolution, usually by about●1Severe month of age Can persist for months to years –before Oral antibiotic Diagnosis and Treatment Infantile Acne Diagnosis Treatment ofofInfantile Acne and 6 to 7 years of age, and with more aggressive evaluation Infantile acne,and which—like neonatal acne—is more common – Combination topical therapy retinoid and/or disease; possible association If no response, switch to a different oral antibiotic and/or increase Sequelae None Scarring possible with inflammatory istopical required that age group (see the following section on in male infants, mayconditions be seen in children frombebirth to approxbenzoylin peroxide and/or antibiotic AND with severe acne in adolescence The more common that should considered in consider product strengths or combinations If no response, disease;follow-up possible association – Oral antibiotic “Mid-Childhood Acne”). Careful is mandatory and imately 12 months of age.are However, more 1. commonly prethe differential diagnosis listed initTable The physical oral isotretinoin. severeoral acne in adolescence If no response, switch to with amonitoring different and/or should include andantibiotic charting of matusents after theshould neonatal period. The assessment classic presentation is examination always include of growth *Experience with othercontinued oral antibiotics has been reported, including trimethoprimincrease topical product strengths or combinations sulfamethoxazole and cephalexin. (Fenner JA, Wiss K, Levin NA. Oral cephalexin for acne rational milestones and observation for features of virilizapredominantly comedonal, but inflammatory lesions may be and charting of the infant’s height and weight. Blood pressure vulgaris: Clinical experience with 93 patients. Pediatr Dermatol. 2008;25:179-183.) If no response, consider oral isotretinoin tion. If the condition proves refractory to standard therapy or present (either inflammatory or—particularly in also should be measured and comedones monitored to rule out cortico*Experience withofother oral antibiotics hasabeen reported, including any evidence virilization occurs, complete laboratory young infants— concomitant pustular neonatal acne lesteroid or androgen-secreting disorders. Accelerated growth trimethoprim-sulfamethoxazole and cephalexin. (Fenner JA, workup and bone age assessment are appropriate. sions). Infantile acne also may be nodular. The lesions most of hands and feet suggests the need for further workup. In Wiss K, Levin NA. Oral cephalexin for acne vulgaris: Clinical Topical treatment is the initial therapy for significant, commonlythe appear on the face,be butalert lesions also may be seen addition, clinician should for androgen effects, experience with 93 patients. Pediatr Dermatol. 2008;25:179comedonal infantile acne, including benzoyl peroxide and on the andinchest. Although infantile acne usually such asneck, odor,back, changes areolae and testes, and the presence 183.) tretinoin as monotherapy or combination therapy. If inflamresolves 1 yeargenital of age, hair. the condition persistthese for several of axillarybyand/or Childrencan in whom signs 7 matory lesions are present, topical antibiotics may be added months or should even years. are noted have a complete laboratory workup, as to the therapeutic regimen. If necessary, systemic antibiotics listed in Table 4. can be added as well. Drugs in the tetracycline class should Children whose clinical examination is within normal limnot be administered to children less than 8 years of age. its generally do not require further workup and may be 1 Table 3 Neonatal vs Infantile Acne In severe, refractory cases involving large, nodular lesions, treated with the standard regimens shown in Table 5. HowNeonatal Infantile scarring is a potential long-term risk. In such cases, clinicians ever, a high index of suspicion for underlying pathology must Onset Often 2 to 3after weeks age 3 to 6 months of age have used intralesional Often corticosteroids as well as low-dose be maintained for acne that presents the of first year of life systemic isotretinoin with good effect. A suggested dosage for and before 6 to 7 years of age, and more aggressive evaluation Lesions Pustules; less likely, comedones Comedones, pustules, cysts isotretinoin is 0.2 to 1 mg/kg/day for 4 to 14 months. If is required in that age group (see the following section on Malassezia species colonization (neonatal cephalic Androgens may play a role Possible etiology isotretinoin is considered, the patient’s family should be cau“Mid-Childhood Acne”). Careful follow-up is mandatory and pustulosis) tioned about possible adverse effects. Intralesional injection should include continued monitoring and charting of matuCourse Spontaneous resolution, usually by aboutof1 amonth of age (1 toCan for months to years corticosteroid 2.5 persist mg/kg triamcinolone) is a nonrational milestones and observation for features of virilizaSequelae None Scarringnodules. possible with inflammatory systemic alternative to manage tion. If the condition proves refractory to standard therapy or disease; possible association any evidence of virilization occurs, a complete laboratory 10 globalacademycme.com/sdef • Pediatric Acnesevere Management: Outcomes with acne Optimizing in adolescence workup and bone age assessment are appropriate. Mid-Childhood Acne Topical treatment is the initial therapy for significant, (s te co ab ch T (p m na dr co ti sh as m w ti P M st w T si ca so le dr to T U do ce si vo Se se th sa in ti th ci en es es es ng ng A, ng A, al A, al 9al 99- cs cs ld ld s, s, ns ns se se or or If If uuon on nn- e. e. al systemic alternative to manage nodules. Mid-Childhood Acne Mid-Childhood Acne Mid-Childhood Acne The age range for mid-childhood acne is 1 to 7 years of age. The range for mid-childhood is 1 in to the 7 years of age. The age most common conditions to acne consider differential The most common conditions to consider in thepilaris, differential diagnosis (Table 1) are angiofibromas, keratosis milia, diagnosis (Table 1) are angiofibromas, keratosispityrosporum pilaris, milia, miliaria, flat warts, molluscum contagiosum, miliaria, flatand warts, molluscum contagiosum, pityrosporum folliculitis, periorificial dermatitis. Also, medicaS.F. certain Friedlander et al folliculitis, and periorificial dermatitis. Also, certain medications to which children in this age group may exposed may S.F. be Friedlander et al tions to an which children in this age group may be exposed may induce acneiform eruption. These include anticonvulsants (such and isoniazid, as well anticonvulsants as topical, sysinduceasanphenytoin) acneiform eruption. These include (such and isoniazid, as well as topical, systemic, as andphenytoin) inhaled corticosteroids. temic, and inhaled corticosteroids. Although underlying hormonal pathology occurs less Althoughthan underlying pathology less commonly do the hormonal dermatologic diseases occurs mentioned commonly than do the dermatologic diseases mentioned above, such pathology should be seriously considered when above, pathology should be seriously considered when childrensuch in this age group present with acneiform lesions. children in this age group present include with acneiform The possible hormonal conditions adrenal lesions. disease The possible congenital hormonal conditions include adrenal disease (particularly adrenal hyperplasia), adrenal tu(particularly congenitalpuberty, adrenalpremature hyperplasia), adrenal gotumors, true precocious adrenarche, mors, true precocious puberty, adrenarche, gonadal tumors, and early onset premature of polycystic ovarian syntumors, onset of polycystic ovarian syndrome. nadal tumors,and andearly early onset of polycystic ovarian syndrome. drome. The clinician should ask about a family history of partial The clinician should ask about familyreview historyofofmedicapartial congenital adrenal hyperplasia. A acareful congenital adrenal hyperplasia.InA addition, careful review medications should be performed. bloodof pressure tions be performed. In addition, blood pressure shouldshould be measured. Unless medication reaction is identified should be measured. Unless medication reactionforis abnormal identified as the cause, the patient should be assessed as the cause,asthe patient above. shouldAbe for laboratory abnormal maturation, described fullassessed hormonal maturation, described above. A are full indicated hormonalfor laboratory workup andasbone age assessment any paworkup bone age assessment tient withand mid-childhood acne. are indicated for any patient with mid-childhood acne. Preadolescent Acne Preadolescent Acne Preadolescent Acne Many children between 7 and 11 years of age are in various thorough physical examination and family history arediffersufficient to rule out other dermatologic conditions in the cient to rule out other dermatologic conditions in the differential and establish the diagnosis of preadolescent acne. ential and establish diagnosis acne. Physical findingsthe that suggestofanpreadolescent underlying hormonal Physical findings that suggest an underlying hormonal pathologic process as the cause of acneiform lesions in prepathologic the cause of acneiform lesions in preadolescent process patientsasinclude recalcitrant disease, significant adolescent patients includeofrecalcitrant disease,lesions, significant and/or rapid development pustular nodular and and/or development pustular nodular and lack of rapid response to standardofacne therapy. Signs lesions, of abnormal lack of response to standard acne therapy. Signs of abnormal hormonal stimulation also include signs of sexual developThe acne continuum hormonal stimulation also include signs of sexual develop-is 10,11 ment or virilization. In such cases, further workup The acne continuum 10,11 ment or virilization. such include cases, further workup is indicated; laboratory testsInshould those listed in Taindicated; laboratory tests should include those listed in Table 4. Bone age should also be evaluated. In addition, if Cushble 4.syndrome Bone age should also be evaluated. In addition,hormone if Cushing’s is suspected, adrenocorticotropic ing’s syndrome is suspected, adrenocorticotropic hormone stimulation testing can be considered. stimulation testingrecommend can be considered. Some clinicians initial therapy with a benzoyl Some clinicians recommend with a benzoyl peroxide wash for patients withinitial very therapy mild comedonal acne, peroxide wash for patients with very mild comedonal acne, but all of the topical medications that are used for acne in but all of the topical medications that are used for acne in patients 12 years of age or older also are appropriate for use in patients 12 years of age or older also are appropriate for use in preadolescents. The efficacy and safety data on these younger preadolescents. The efficacy and safety data on these younger patients are limited: tretinoin has been tested in children as patientsasare limited: tretinoin been tested in children as 11 and has young 8 years of age, a benzoyl peroxide/adapalene 11 and a benzoyl peroxide/adapalene young as 8 years of age, combination topical agent has been tested in children as combination topical agent has on been in children as young as 10 years of age. Based the tested large body of efficacy young as 10 years of age. on the large body of efficacy and safety data from olderBased pediatric patients (ie, those from and safety data from older pediatric patients (ie, those from 12 through 17 years of age)—and, as extensive clinical expe12 through 17 years of age)—and, as extensive clinical experience has shown—it is reasonable to presume similar effirienceand hassafety shown—it is reasonable presumebecause similar preefficacy in younger children.toHowever, cacy and safety in younger children. However, because preadolescent patients tend to produce less sebum than do older adolescenttheir patients lesssensitive. sebum than do older patients, skin tend tendstotoproduce be more To improve patients, their skin tends to be more sensitive. To improve tolerance, it is often helpful to initiate therapy with decreased tolerance, itofisapplication often helpful initiate therapy with decreased frequency (fortoexample, twice weekly or every frequency of application (for example, twice weekly ormedievery other day), and application of smaller amounts of the other day), and application of smaller amounts of the medication. In addition, the daily application of a noncomedocation.moisturizer In addition, thebedaily application of a noncomedogenic may useful. genic moisturizer may be useful. When necessary for the treatment of severe, nodulocystic When necessary for patients, the treatment of severe, nodulocystic acne in preadolescent systemic agents—including acne in preadolescent patients, systemic agents—including oral isotretinoin—should be considered. oral isotretinoin—should be considered. Many children between 7 and 11 years of age are in various Many between and preadolescent 11 years of age are in various stages children of puberty, so the7term is now preferred stages of puberty, so theinterm preadolescent is now preferred when considering acne children who are in this age range. when considering in children are in this age range. The appearance ofacne comedonal, onlywho mildly inflammatory leThe appearance of comedonal, only mildly inflammatory sions in children in this age group represents what might lebe sions children in this age represents be calledin adrenal awakening andgroup is generally not awhat sign might of worriSummary called adrenal awakening and is generally not a sign of worrisome pathology. Summary Summar y some Thepathology. seminal studies on this topic by Lucky and colAcne can occur at any time in life; cause for concern differs 8,9 The 8,9 seminal on this topic by Lucky colAcne can occur at of anypresentation. time in life; Neonatal cause for disease concernisdiffers leagues showedstudies that comedonal acne may be seenand in childepending on age often leagues showed comedonal childepending on age of presentation. Neonatal disease is often dren as8,9 young as 7that years of age andacne that may girls be areseen moreinlikely transient and may be related to pityrosporum disease. Acne dren youngthan as 7 years of age andpreadolescent that girls are more likely transient and in may related to pityrosporum disease. Acne to be as affected are boys in the age group. that presents thebe postneonatal period but before 1 year of to affected than are boys inacne the preadolescent age group. that presents in the postneonatal period but before 1 year of Thebeprevalence of comedonal among all children in the age is usually defined as infantile disease and generally is not The prevalence of comedonal acne among all children in the age is usually defined as infantile diseaseIn andcontrast, generallydisease is not United States 11 years of age or younger is 47.3%. Comeassociated with underlying pathology. United States 11 most years common of age orform younger Comeassociated with underlying pathology. In contrast, disease donal acne is the seen isin47.3%. the preadolesthat presents between 1 and 7 years of life is of more concern, donal acne is thewith mosta common form seen in the preadolesthat presents between for 1 and 7 yearsunderlying of life is of more concern, cent age group, typical mid-face distribution. Other and a full evaluation possible hormonal paThe acne continuum S11 cent age group, a typical distribution. Other and a full evaluation for possible underlying hormonal pasites, such as thewith conchal bowlmid-face of the ears, also may be inthology is warranted. Children as young as 7 years of age can sites, such as the conchal bowl ofisthe ears, be inthology is warranted. Children as young as 7 years of age can volved. Typically, the condition mild in also this may age group. volved. Typically, the condition ishas mild this ageifgroup. Severe comedonal disease in been associated with ble 4. Bone age should also be girls evaluated. Ininaddition, Cushpresent with mild, usually comedonal disease, which most Severe comedonal disease in girls has been associated with severe acne in adolescence. ing’s syndrome is suspected, adrenocorticotropic hormone often is a normal physiologic occurrence. severe in adolescence. The acne dermatologic conditions and possible drug reactions stimulation testing can be considered. Treatment at any age depends on the type and severity of The dermatologic conditions and possible drug that should be considered in theinitial differential diagnosis are the Some clinicians recommend therapy with areactions benzoyl involvement. Comedonal disease responds best to topical that should be considered the differential diagnosis areacne, the same as for patients with in mid-childhood (particularly peroxide wash for patients with very mildacne comedonal benzoyl peroxide and topical retinoid products; inflammasame patients mid-childhood including angiofibromas, keratosis pilaris, perioral but allasoffor the topicalwith medications that areacne used(particularly fordermatiacne in tory disease usually benefits from the addition of topical or including keratosis perioral for dermatitis, and pityrosporum patients 12angiofibromas, years of agefolliculitis). or older also pilaris, are appropriate use in systemic antibiotics. Severe disease may warrant treatment tis, folliculitis). Inand thepityrosporum absenceThe of findings suggesting hyperandrogenism, a preadolescents. efficacy and safety data on these younger with systemic isotretinoin, regardless of age. Families should In the absence of findings suggesting hyperandrogenism, a thorough physical examination and family history are suffipatients are limited: tretinoin has been tested in children as always be counseled regarding the risks and benefits of any 11 and a and thorough family history arediffersufficient out other dermatologic conditions in the youngtoasrule 8physical years ofexamination age, therapeutic option. benzoyl peroxide/adapalene cient to rule out other dermatologic conditions the differential and establish theagent diagnosis of preadolescent acne. combination topical has been tested ininchildren as references on page 20 ential and establish diagnosis preadolescent acne. Physical findings that suggest underlying References young as 10 years ofthe age. Based onofan the large body hormonal of efficacy Pediatric Acne Management: Optimizing Outcomes • globalacademycme.com/sdef 11 Physical findings suggest underlying hormonal pathologic process asthat the cause of an acneiform lesions in from pre1. Tom WL, Friedlander SF: Acne through the ages: Case-based observaand safety data from older pediatric patients (ie, those tions through childhood and adolescence. Clin Pediatr (Phila) 47:639pathologic cause of as acneiform lesions inexpepreadolescent patients recalcitrant disease, significant 12 throughprocess 17 yearsasinclude ofthe age)—and, extensive clinical p p of o in bin b to to sy sy w w al al th th R R1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 Hilary E. Baldwin, MD,* Sheila Fallon Friedlander, MD,†† Lawrence F. Eichenfield, MD,‡‡ Hilary E. Baldwin, MD,* Sheila Fallon Friedlander,¶MD, Lawrence F. Eichenfield, MD, § Anthony J. Mancini, MD, Albert C. Yan, MDColor, § and The Effects of Culture, Skin and Anthony J. Mancini, MD, and Albert C. Yan, MD¶ kin The Color, Other Nonclinical Issues onColor, Acne Treatment Effects ofand Culture, The effective safe treatment of Skin acne vulgaris often is affected by individual patient The effective and safe treatment of acne vulgaris often is affected bycolor individual patient characteristics, including skin color and cultural background. Skin of is especially suesand onOther Acne Treatment characteristics, including skin color and cultural background. Skin of color is especially prone toNonclinical hyperpigmentation, both from lesions and from therapy.Treatment Clinicians also Issues onirritating Acne prone to hyperpigmentation, both from lesions and from irritating therapy. Clinicians also should be aware of cultural attitudes and folk remedies that may adversely affect derma† ‡ ‡ Friedlander, E.should Baldwin, MD,*ofsuch Sheila Fallon MD, Lawrence F. Eichenfield, MD, be aware cultural attitudes and folk remedies affect derma†that may adversely ‡ lander,Hilary MD,†Hilary Eichenfield, tologicF. conditions asMD, acne. E.Lawrence Baldwin, MD,* Sheila Fallon Friedlander, §such ¶ MD, Lawrence F. Eichenfield, MD, tologic conditions as acne. Anthony J. Mancini, MD, and Albert C. Yan, MD ¶ Semin Cutan Med Inc. All rights reserved. § Surg 30:S12-S15 © 2011 Elsevier ¶ n, MDAnthony J. Mancini, MD, C. Yan, Semin Cutan Medand SurgAlbert 30:S12-S15 © 2011MD Elsevier Inc. All rights reserved. The Effects of Culture, Skin Color, and Other Nonclinical Issues on Acne Treatment ne vulgaris often is affected individual Thebyeffective andpatient safe treatment of acne vulgaris often is affected by individual patient C C linicians who treat patients with acne vulgaris must con- d cultural background. Skin of color is especially linicians who treat patients acne vulgaris characteristics, including skin color and cultural background. Skin of color is with especially † factors ‡must sider other than accurate diagnosis and the conpreHilary Baldwin, MD,* Sheila Friedlander, MD, Lawrence F. Clinicians Eichenfield, MD, esions and from E. irritating therapy. also Fallon prone to Clinicians hyperpigmentation, both from lesions and from irritating therapy. also sider factors other than accurate diagnosis and the pre§ ¶ scription of an appropriate treatment plan. Complicating the d folk remedies thatJ. may adversely affect Anthony Mancini, and Albert C. Yan, MD should beMD, aware dermaof cultural attitudes and folk remedies that may adversely affect derma- scription of an appropriate treatment plan. Complicating clinical picture in patients with acne vulgaris is the need tothe be tologic conditions such as acne. clinical in patients with acneculture, vulgarisand is theattitudes need to be awareInc. ofpicture variations in skin color, of 2011 Elsevier Inc. All rights reserved. Semin Cutan Med Surg 30:S12-S15 © 2011 Elsevier All rights reserved. aware of variations in skin color, culture, and attitudes of TheVice effective and safe of treatment of acne is affected by parents. individual patient bothoften patients and their *Associate Professor and Chair, Department Dermatology, SUNY vulgaris both patients and their parents. *Associate Professor and Vice Chair, Department of Dermatology, SUNY characteristics, including skin color and cultural background. Skin of color is especially Downstate, Brooklyn, NY Downstate, Brooklyn, NY toand †Clinical Professor of prone Pediatrics Medicine, Dermatology, University of hyperpigmentation, both from lesions and from irritating therapy. Clinicians also †Clinical Professor of should Pediatrics andaware Medicine, Dermatology, University linicians who treat patients with vulgaris must California, San Diego, Rady Childrens Hospital, San Diego, CA conAcne and Skin of Color be ofacne cultural attitudes andof folk remedies that may adversely affect dermalinicians whoSkin treat patients with acne vulgaris must conAcne and Color California, San Diego, Rady Childrens Hospital, San Diego, CA Acne and Skin of Color ‡Clinical Professor ofother Pediatrics andaccurate Medicine (Dermatology), Pedisider factors than diagnosis andChief, the pretologic conditions such as acne. factors other than accurate diagnosis and the pre‡Clinical Professor of Pediatrics and Medicine (Dermatology), PediTheresider is little epidemiologic evidence demonstrating that atric and Dermatology, Children’s Hospital San Chief, Diego, scription ofAdolescent an appropriate treatment Complicating the Semin Cutan Med plan. Surg 30:S12-S15 ©Uni2011 Elsevier Allanrights reserved. scription appropriate treatment plan. Complicatingthat the ThereInc. is of little epidemiologic evidence demonstrating atric and Adolescent Dermatology, Children’s Hospital San Diego, Uni- C C acne occurs earlier, is more aggressive, or is more likely to clinical picture in any patients with acne vulgaris the to be acne earlier, isparticular more aggressive, or isis more likely to persistoccurs longer in ethnic group. An need exception aware of variations in skin color, culture, and attitudes of persist longer in any particular ethnic group. An exception 1 comes from Perkins and colleagues,1 who reported that acne NY both patients and their parents. who vulgaris reportedmust that acne comes from Perkins colleagues, linicians who treat patients with acne conwas more common inand the darker-skinned individuals among dren’s Memorial Hospital, Chicago, IL ¶Chief, Pediatric Dermatology, Downstate, Brooklyn, NY Children’s Hospital of Philadelphia, Associate was more common in the darker-skinned individuals among sider factorsthey other than accurate diagnosis the pre¶Chief, Pediatric Dermatology, Children’s Perelman Hospital of Philadelphia, Associate the populations studied (Caucasian, Asian,and Continental of Professor, Pediatrics and Dermatology School of Medicine at the †Clinical Professor of Pediatrics and Medicine, Dermatology, University of the populations they studied (Caucasian, Asian, Continental scription of an appropriate treatment plan. Complicating the Professor,and Pediatrics and Dermatology Perelman School of Medicine at the Acne Skin of Color University of Pennsylvania, Philadelphia, PA Indian, andand AfricanSkin American California, San Diego, Rady Childrens Hospital, San Diego, CA Acne ofwomen). Color University of Pennsylvania, Philadelphia, PA Indian, and African American women). diclinical picture in patients with acne vulgaris is the need to be Publication of this CME article was jointly sponsored by the University of Lou‡Clinical Professor of Pediatrics and Medicine (Dermatology), Chief, PediA commonly cited study by Lucky and colleagues showed There little epidemiologic evidence Publication of this CME articleSciences was jointly sponsoreddemonstrating bySkin the Disease University ofthat Louniisvilleis Continuing Health Education A commonly cited study by Lucky and colleagues showed There is little epidemiologic evidence demonstrating that aware of variations in skin color, culture, and attitudes of atric and Adolescent Dermatology,Education Children’sand Hospital San Diego, Unithat pubertal maturation may occur earlier in African American isville Continuing Health Sciences Education grant and Disease Education acne occurs earlier, isVice more aggressive, orofSkin isDermatology, more likely to Foundation and supported by anSchool educational from Johnson & Johnversity of California, San Diego of Medicine, San Diego, CA that pubertal maturation may occur earlier in African American acne occurs earlier, is more aggressive, or is more likely to both patients and their parents. 2 *Associate Professor and Chair, Department SUNY girls, so acne vulgaris also may occur earlier.2 However, the differFoundation and by an educational grant fromAn Johnson & Johnnson Consumer Personal Products Worldwide Division ofexception Johnson & persist longer in&supported any particular ethnic group. §Professor of Pediatrics and Dermatology, Northwestern University’s FeinDownstate, Brooklyn, NY However, the differgirls, acne vulgaris also may occur earlier. persist longer in any particular ethnic group. An clearly exception son Consumer & Personal Products Worldwide Division of Johnson & ences so between racial groups in acne age of onset was not seen ilJohnson Consumer Companies, Inc. 1 who berg from School of Medicine, Division of Pediatric Dermatology, Chilcomes Perkins andHead, colleagues, reported that acne †Clinical Professor of Pediatrics and Medicine, Dermatology, University of 1 who ences between racial groups in acne age of onset was not clearly seen comes from Perkins and colleagues, reported that acne Johnson Consumer Companies, Inc. Hilary E. Baldwin, MD, has served as a consultant and speaker for Allerwhen the data were controlled for pubertal development. dren’s Memorial Hospital, Chicago, IL Hospital, individuals California, San Diego, Rady Childrens San Diego, CAfor Acne and Skin of Color was more common in the darker-skinned among Hilary E. Baldwin, MD, has served as a consultant and speaker Allerwhen the data were controlled for pubertal development. te was more common in the darker-skinned individuals among gan,Pediatric Galderma, Medicis, and Onset.Hospital She hasofalso been a speaker for ¶Chief, Dermatology, Children’s Philadelphia, Associate In addition, there is no evidence that acne therapy works ‡Clinical Professor of Pediatrics and Medicine (Dermatology), Pedithe populations they studied (Caucasian, Asian, gan, Galderma, Medicis, and Onset. She has also beenContinental a Chief, speaker for he GlaxoSmithKline Ortho Dermatologics. Inpopulations addition, is noparticular evidence that demonstrating acne therapy works the they studied (Caucasian, Asian, Continental Professor, Pediatricsand and Dermatology Perelman Hospital School ofSan Medicine atUnithe There is little there epidemiologic evidence that atric and Adolescent Dermatology, Children’s Diego, more effectively in any ethnic group(s) than in GlaxoSmithKline and Ortho Dermatologics. Indian, and African American women). Sheila F. Friedlander, MD, has served on an advisory board for Galderma University of Pennsylvania, Philadelphia, PAMedicine, San Diego, CA more effectively in any particular ethnic group(s) than in Indian, and African American women). versity of California, San Diego School of acne occurs earlier, is more aggressive, or is more likely to others. What is seen more frequently in people of color than Sheila F. Friedlander, MD, has served on an advisory board for Galderma uand Onset. A commonly cited study by Lucky andbycolleagues showed Publication of Pediatrics this CME article was jointly sponsored the University’s University ofFeinLou§Professor of and Dermatology, Northwestern others. What is seen more frequently in people of color than A commonly cited study by Lucky and colleagues showed persist longer in any particular ethnic group. An exception and Onset. in Caucasians is postinflammatory hyperpigmentation (PIH). on Lawrence F. Eichenfield, MD, has occur served as anand investigator forAmerican Galderma, isville Continuing Health Sciences Education Disease Education that pubertal maturation may earlier inSkin African berg School of Medicine, Head, Division ofan Pediatric Dermatology, Chil1 whoin in Caucasians is postinflammatory hyperpigmentation that pubertal maturation occur African American Lawrence F. Eichenfield, MD, hasJohnson, served asNeutrogena, investigator for Galderma, reported that acne comes from Perkins and colleagues, nGlaxoSmithKline, Johnson & and Stiefel. He has Scarring tendencies maymay differ andearlier keloid formation is(PIH). more Foundation and supported by an educational grant from Johnson & John2 dren’s Memorial Hospital, Chicago, IL earlier. However, the differgirls, sobeen acne vulgaris also may occur 2 However, GlaxoSmithKline, Johnson &served Johnson, Neutrogena, and Stiefel. He and has Scarring tendencies may differ and keloid formation is more & the differgirls, so acne vulgaris also may occur earlier. also consultant and/or on the advisory board for Coria was more common the darker-skinned individuals among son Pediatric ConsumerDermatology, & Personal Children’s Products Worldwide of Johnson & likely in patients ofin color. ¶Chief, Hospital of Division Philadelphia, Associate ences between racial Companies, groups acne age of onset was notDermatologics, clearly seen also been consultant and/orin served on the advisory board for Coria and Galderma, GlaxoSmithKline, Intendis, Medicis, Ortho likely in patients ofgroups color. ences between racial in acne age of onsetAsian, was notContinental clearly seen Johnson Consumer Inc. Perelman the populations they studied (Caucasian, Professor, Pediatrics and Dermatology School of Medicine at the Galderma, Intendis, Medicis, Ortho Dermatologics, rwhen the data were controlled for pubertal development. Stiefel, and GlaxoSmithKline, Valeant. Hilary E. Baldwin, MD, has served as a consultant and speaker for Allerwhen the data were controlled for pubertal development. University ofValeant. Pennsylvania, Philadelphia, PA Indian, and African American women). Stiefel, Postinflammatory Hyperpigmentation or Anthony J. and Mancini, MD,isFAAP, has served ashas a consultant for Galderma, In addition, there no that acne therapy works gan, Galderma, Medicis, andevidence Onset. She also a speaker for Publication ofMancini, this CME article was jointly sponsored by thebeen University of LouIn addition, there is no evidence therapyshowed works Postinflammatory Hyperpigmentation Postinflammatory Hyperpigmentation A commonly cited study by Luckythat andacne colleagues Anthony J. MD, FAAP, has served as a consultant for Galderma, Medicis, and Stiefel. He hasparticular also been a speaker for Galderma.than in Manipulation of lesions is associated with an increase in PIH, GlaxoSmithKline and Ortho Dermatologics. more effectively in any ethnic group(s) isville Continuing Health Sciences Education and for Skin Disease Education more effectively in anymay particular ethnic group(s) than in Medicis, and Stiefel. He has also been a relationships speaker Galderma. that pubertal maturation occur earlier in African American ma Manipulation of lesions is associated with an increase in PIH, Albert C. Yan, MD, has no relevant financial with any commerSheila F. What Friedlander, MD, hasbyserved on an advisory board Galderma underscoring the importance of early and2 effective therapy to Foundation and supported anfinancial educational from Johnson & than Johnothers. is seen frequently ingrant people of for color Albert C.interests. Yan, MD, has nomore relevant relationships with any commerothers. What is seen more frequently in people of color than cial However, the differgirls, so acne vulgaris also may occur earlier. underscoring the importance of early and effective therapy to and Consumer Onset. son & Personal Products Worldwide Division of Johnson & eliminate acne lesions. The tendency to develop PIH appears in Caucasians is postinflammatory hyperpigmentation (PIH). cial interests.author: ma, Corresponding Hilary Baldwin, Professor and Vice in Caucasians islesions. postinflammatory (PIH). Lawrence F.Consumer Eichenfield, MD, E. has served MD, as anAssociate investigator for Galderma, ences between racial groups in acne agehyperpigmentation of to onset was not clearly seen eliminate acne The tendency develop PIH appears Johnson Companies, Inc. Corresponding author: Hilary E. Baldwin, MD, Associate Professor Vice to be genetically determined. Itacne is not limited to cystic lesions, as Scarring differ and keloid formation isand more Chair, tendencies Department ofmay Dermatology, SUNY Downstate, Brooklyn, NY. Effects nonclinical issuesdiffer onfor treatment GlaxoSmithKline, Johnson & Johnson, Neutrogena, Stiefel. has Scarring may and keloid formation more Hilary E. Baldwin, MD, has served as a consultant andand speaker forHe Allerwhen theoftendencies data were controlled pubertal development. to beisgenetically determined. Ittypes. is not to cystic is lesions, 3 limited Chair, Department of Dermatology, SUNY Downstate, Brooklyn, NY. nd but seen with lesions of all E-mail: [email protected] likely in patients of color. also been consultant and/or served on the advisory board for Coria and gan, Galderma, Medicis, and Onset. She has also been a speaker for 3 likely in patients of color. is no butInisaddition, seen withthere lesions of evidence all types. that acne therapy works E-mail: [email protected] cs, Galderma, GlaxoSmithKline, Medicis, Ortho Dermatologics, GlaxoSmithKline and Ortho Intendis, Dermatologics. more effectively in any particular ethnicwomen, group(s) thanand in In a study of acne in African American Halder Stiefel, and Valeant.MD, has served on an advisory board for Galderma Sheila F. Friedlander, Postinflammatory Hyperpigmentation ma, 4 Postinflammatory Hyperpigmentation others. What is seen more frequently in people of color than S12and 1085-5629/11/$-see front matter © 2011 Elsevier Inc. All rights reserved. Anthony J. Mancini, MD, FAAP, has served as a consultant for Galderma, colleagues compared the clinical appearance of facial acne leOnset. S12Medicis, 1085-5629/11/$-see front matter 2011 Elsevier Inc. All in rights reserved. in Caucasians is postinflammatory hyperpigmentation (PIH). Manipulation of lesions ishas associated with an PIH, doi:10.1016/j.sder.2011.07.005 Stiefel. He has also been © aasspeaker for increase Galderma. Lawrence F. and Eichenfield, MD, served an investigator for Galderma, Manipulation of lesions is associated with an increase in PIH, sions of all types (comedones, papules, pustules, hyperpigerAlbert C.doi:10.1016/j.sder.2011.07.005 Yan, MD, hasimportance no relevant financial relationships withStiefel. any commerunderscoring the of early and effective therapy to GlaxoSmithKline, Johnson & Johnson, Neutrogena, and He has Scarring tendencies may differ and keloid formation is more underscoring the importance of early therapy to mented macules, and depressed scars)and witheffective histologic findings cial also interests. beenacne consultant and/or served on the to advisory board for Coria and eliminate lesions. The tendency develop PIH appears likely in patients of color. eliminate acne lesions. The tendency to develop PIH appears ce of 3-mm punch biopsies. The investigators found that the deCorresponding author: Hilary E. Baldwin, MD, Associate and Vice Galderma, GlaxoSmithKline, Medicis, Ortho Dermatologics, to be genetically determined.Intendis, It is not limited toProfessor cystic lesions, Y. to be of genetically determined. It isofnot limited cystic lesions, gree inflammation in all types lesions wasto “marked and out Chair, Downstate, Brooklyn, NY. Stiefel, Department and Valeant. of Dermatology, SUNY 3 butE-mail: is seen with lesions of all types. Postinflammatory Hyperpigmentation but is seen withtolesions of all appearance. types.3 of proportion” their clinical This was not the case Anthony J. [email protected] Mancini, MD, FAAP, has served as a consultant for Galderma, Medicis, and Stiefel. He has also been a speaker for Galderma. in light-skinned According to the sugManipulation of individuals. lesions is associated with an authors, increasethis in PIH, Albert C. Yan, MD, has no relevant financial relationships with any commergests that acnethevulgaris in African Americans is clinically underscoring importance of early and effective therapyand to reserved. S12cial 1085-5629/11/$-see interests. front matter © 2011 Elsevier Inc. All rights reserved. histopathologically different from the disease found in Caucaeliminate acne lesions. The tendency to develop PIH appears Corresponding author: Hilary E. Baldwin, MD, Associate Professor and Vice doi:10.1016/j.sder.2011.07.005 sians, which maydetermined. explain whyIthyperpigmentation and lesions, scarring to be genetically is not limited to cystic Chair, Department of Dermatology, SUNY Downstate, Brooklyn, NY. 3 but is seen with lesions of all types.persons. E-mail: [email protected] is more common in darker-skinned No acne treatments have been identified as causal for PIH. 12 globalacademycme.com/sdef • Pediatric Acne Management: Optimizing Outcomes However, the irritation associated with topical therapy can inS12 1085-5629/11/$-see front matter © 2011 Elsevier Inc. All rights reserved. crease the risk of PIH in skin of color. To minimize irritation, versity of California, San Diego School of Medicine, San Diego, CA clinical picture in patients with acneofvulgaris theDiego, needCA to be versity of San Dermatology, Diego School Medicine,isSan §Professor of California, Pediatrics and Northwestern University’s Feinaware of variations in skin color, culture, and attitudes of §Professor of Pediatrics and Dermatology, Northwestern University’s berg School of Medicine, Head, Division of Pediatric Dermatology, FeinChilberg School of Medicine, Head, Division of Pediatric Dermatology, Chilboth patients and their parents. dren’s Memorial IL *Associate Professor Hospital, and Vice Chicago, Chair, Department of Dermatology, SUNY C A A c ti is le c ra fo tr P C nd eggs eut se gnd ang H. is more common darker-skinned iswhy more common persons. in darker-skinned persons. sians, which may in explain hyperpigmentation and scarring scarring sians, which may explain why hyperpigmentation and Perceptions, Perceptions, No acne treatments have No been acne identified treatments as causal have been for PIH. identified as causal for PIH. is more common in darker-skinned persons. is more common in darker-skinned persons. However, the irritation associated However, with the irritation topical therapy associated can with intopical therapy can inPerceptions, No acne treatments have been identified as causal for PIH. Customs, Habits, Customs, and Fads Habits, and Fa Perceptions, No acne treatments have identified as causal for PIH. To minimize Perceptions, Customs, crease the the risk of PIH in crease skinbeen ofthe color. risk To of PIH minimize in skin irritation, of irritation, However, irritation associated with topical therapy cancolor. inCustoms, Habits, and Fads However, thepatients irritation associated with topical therapy in- should Some and/or their Some parents patients hold and/or the perception their parents andhold the Customs, Habits, and Fads treatment of with treatment skin ofcolor. color of patients shouldwith be approached skincan of color be patients approached Habits, and Fads crease crease the the risk risk of of PIH PIH in in skin skin of of color. To To minimize minimize irritation, irritation, belief that “natural” agents belief are that superior “natural” to agents “drugs” are in superior the to and/or their parents hold the perception and with this inofmind. Specifically, with this acute in irritation mind. Specifically, from approached topical acute benirritationSome from patients topical bentreatment Some patients and/or of their parents hold theacne perception and treatment of patients patients with with skin skin of of color color should should be be approached treatment of a variety treatment diseases, including of a variety of diseases, vulgaris. including In a beliefbethat “natural” zoyl peroxide and retinoid zoylpreparations peroxide and should retinoid be avoided, preparations if should avoided, if agents are superior to “drugs” in the with belief that “natural” agents are superior toproduct “drugs” inwhich the there a with this this in in mind. mind. Specifically, Specifically, acute acute irritation irritation from from topical topical benbenfact, the only such product fact, on the which only such there are even on meager treatment of aconvariety of diseases, including acne vulgaris. In possible. Whenand initiating possible. topical retinoid When should initiating therapy, lower conretinoid therapy, lower zoyl peroxide retinoid preparations betopical avoided, if treatment of a variety of diseases, including vulgaris. In zoyl peroxide and retinoid preparations should becream avoided, if data regarding benefit indata acne regarding iswhich tea-tree benefit oil, acne which acne may isbe tea-tree of oil, w fact, the only such product on there areineven meager centrations can be used, centrations cream formulations can be used, rather than formulations gels rather than gels possible. When initiating topical retinoid therapy, lower confact, the only such product on which there are even meager possible. When initiating topical retinoid therapy, lower conminor benefit in mild acne. minor Patients benefitwho in mild resistacne. topical Patients pharwho res data regarding benefit utilized, andcan applications decreased andtoapplications every rather otherdecreased day. The day. The centrations be used,utilized, cream formulations than gelsto every dataother regarding benefit in in acne acne is is tea-tree tea-tree oil, oil, which which may may be be of of centrations canofbe used,concentration cream formulations rather than gels macotherapy are oftenacne. even macotherapy more resistant are often to the even usemore ofpharoral resistant to minor benefit in mild Patients who resist topical concentration medication and frequency of medication of application and frequency can of application can utilized, minor benefit in mild acne. Patients who resist topical pharutilized, and and applications applications decreased decreased to to every every other other day. day. The The medications, which theymedications, perceive as dangerous. which they perceive as dangero macotherapy are be increased gradually, in beaincreased stepwise gradually, fashion. The in need a stepwise for a fashion. The need for concentration of medication and frequency of application can macotherapy are aoften often even even more more resistant resistant to to the the use use of of oral oral concentration of medication and frequency of application can Sometimes these individuals Sometimes attempt these to be individuals well informed, attempt to be perceive as dangerous. gentle introduction to topical gentlecare introduction must be balanced to topical with carethe must be medications, balanced withwhich the they be medications, which they perceive as dangerous. be increased increased gradually, gradually, in in aa stepwise stepwise fashion. fashion. The The need need for for aa but the source of their information but the source is deficient—for of their information example, is deficien Sometimes individuals attempt to be well informed, knowledge that acnetolesions knowledge themselves thatare acne source lesionsofthemselves PIH.the are a source of PIH.these gentle introduction topical care must beabalanced with Sometimes theseblogs individuals to blogs be well informed, gentle introduction to topical careclearing mustisbesevere, balanced with the Internet sites and Internet that areattempt opinion-rich sites and and that fact-poor, are opinion-rich but the source of their information is deficient—for example, When acne is severe, prompt When acne of lesions prompt is necesclearing of lesions is necesknowledge that acne lesions themselves are a source of PIH. but the source of their information is deficient—for example, knowledge that acne lesions themselves are a source of PIH. resulting in the dissemination resulting of in incorrect the dissemination notions and ofthe incorrect n and blogs that are opinion-rich and fact-poor, sary to avoid to PIH, avoid so such lesion-related slow, is stepwise PIH, so suchInternet a slow, sites stepwise When acne lesion-related is severe, sary prompt clearing of alesions necesInternet sites and blogs that are opinion-rich and fact-poor, When acne is severe, prompt clearing of lesions is necesperpetuation of myths. Parental perpetuation fears of arising myths. from Parental misinforfears arising resulting the approach to topical therapy approach may to be advisable may mononot be advisable sary to avoid lesion-related PIH,not sotopical such atherapy slow,asstepwise resultingasin inmonothe dissemination dissemination of of incorrect incorrect notions notions and and the the sary to avoid lesion-related PIH, so such a slow, stepwise mation can interfere with mation the appropriate can interfere treatment with the of appropriate adotr perpetuation of myths. Parental fears arising from misinfortherapy. In such cases, therapy. it may be In prudent such cases, to initiate it as may oral be prudent to initiate of oral approach to topical therapy may not be advisable monoperpetuation myths. Parental fears arising from misinforapproach to topical therapy may not be advisable as monolescents with moderate to lescents severe with acne. moderate Countering to severe the effects acne. Count mation can interfere with the appropriate treatment of adotherapy earlier than one therapy might have earlier ordinarily. than oneAcne might surgery have ordinarily. Acne therapy. mation cansurgery interfere with the appropriate treatment of adotherapy. In In such such cases, cases, it it may may be be prudent prudent to to initiate initiate oral oral erroneous notions ofsevere beliefs erroneous requires notions a great and deal beliefs of parequires a g lescents with moderate to acne. Countering the effects is usefulearlier for eradicating ismight closed useful and forordinarily. eradicating open comedones, closed but and openof comedones, but and therapy than one have Acne surgery lescents with moderate to severediscussion, acne. Countering the effects therapy earlier than one might have ordinarily. Acne surgery tience, discussion, and education. tience, and education. of erroneous notions beliefs requires a great deal of paoverly aggressive extraction overly can aggressive causeopen long-lasting extraction PIH. can but cause In long-lasting PIH. In and is useful for eradicating closed and comedones, of erroneous notions and beliefs requires a great deal of pais usefulwith for skin eradicating closed andexperience openofcomedones, but tience, discussion, and education. patients of color, patients anecdotal with skin color, shows anecdotal that 1 experience shows that 1 overly aggressive extraction can cause long-lasting PIH. In tience, discussion, and education. overly aggressive extraction canofretinoids cause long-lasting PIH.surIn Tanning Tanning month treatment month topical treatment prior withshows totopical acne retinoids prior to acne surpatientsofwith skin of with color, anecdotal experience that 1 patients with skin Comedones of color, anecdotal experience shows are that 1 easily extracted with gery is beneficial. gery is are beneficial. more easily Comedones extracted with more Artificial and natural sunlight Artificial mayand improve natural the sunlight appearance may improve of th Tanning month Tanning month of of treatment treatment with with topical topical retinoids retinoids prior prior to to acne acne sursurTanning less pigment-producing less trauma. pigment-producing trauma.with acne temporarily. Tan skin acne provides temporarily. some Tan camouflage skin provides for the some cam gery is beneficial. Comedones are more easily extracted Artificial and natural sunlight may improve the appearance of gery is beneficial. Comedones are more easily extracted with Artificial natural sunlight may appearance of as it is Hyperpigmentation often Hyperpigmentation is more of a problem often for is patients more of a problem forofand patients redness acne lesions. redness In provides addition, ofimprove acne as itlesions. isthe a crude In addition, form of less acne temporarily. Tan skin some camouflage for the less pigment-producing pigment-producing trauma. trauma. acne temporarily. Tan skin provides some camouflage for the than is acne itself. Treatment thanisis options acne of itself. for PIH Treatment include options hydro- for PIH include hydrolight therapy, sun exposure light may therapy, also as result sun exposure in an short-term may Hyperpigmentation often more a problem for patients redness of acne lesions. In addition, it is a crude formalso of result i Hyperpigmentation often is more of a problem for patients redness of acne lesions. In addition, as it is a crude form of quinones, topical retinoids, quinones, and multiple topical types retinoids, of cosmeceuand multiple types of cosmeceuimprovement in lesions, improvement and the observation in lesions, that and sunlight the observatio than is acne itself. Treatment options for PIH include hydrolight therapy, sun exposure may also result in an short-term light therapy, sun exposure may also result in an short-term than is acne itself. Treatment options for PIH include hydro5-7 8 5-7 8 9 9 Chemical peels and laser Chemical and light peels therapy and laser and light therapy tical products. tical products. improves acneinislesions, not lost improves on patients. acne isInnot colder lost climates, on patients. In quinones, topical retinoids, and multiple types of cosmeceuimprovement improvement in lesions, and and the the observation observation that that sunlight sunlight quinones, topical retinoids, and multiplebut types of cosmeceu5-7 88 and laser 99 5-7but can be effective must can be be approached effective cautiously must be to approached avoid cautiously to avoid some patients prolong their some suntans patients by prolong using tanning their suntans beds. by usin Chemical peels and light therapy tical products. 5-7 8 9 improves acne is not lost on patients. In colder climates, 5-7 Chemical peels8 and laser and light therapy9 improves acne is not lost on patients. In colder climates, tical products. further hyperpigmentation further and hyperpigmentation the possibility of scarring. and the possibility ofpatients scarring.prolong Unfortunately, the temporary Unfortunately, improvement the temporary in appearance improvemen can be effective but must be approached cautiously to avoid some their suntans by using tanning can be effective but must be approached cautiously to avoid some patients prolong their suntans by using tanning beds. beds. makes it difficult for clinicians makes it to difficult convince for patients clinicians of to theconvince further hyperpigmentation and the possibility of scarring. Unfortunately, the temporary improvement in appearance further hyperpigmentation and the possibility of scarring. Unfortunately, the temporary improvement in associated appearance long-term skin damage long-term associated skin with damage ultraviolet light ex-with ultr makes it difficult for clinicians to convince patients of the Preadolescent Patients Preadolescent Patients makes it difficult for clinicians to convince patients of the posure. posure. long-term skinpadamage associated with ultraviolet light exPreadolescent It is common for Patients preadolescents It is common and for early preadolescents adolescent paand early adolescent Preadolescent Patients long-term skin damage associated with ultraviolet light exPreadolescent Patients posure. tients—particularly girls—to tients—particularly seek treatment for “blemishes” seekpatreatment for “blemishes” posure. It is common for preadolescents and earlygirls—to adolescent It is common for itself. preadolescents and early adolescent pa-noncompliant Culture, Culture, Doctors, rather than acne rather Many than are noncompliant acne itself. Many with are acne withDoctors, acne tients—particularly girls—to seek treatment for “blemishes” tients—particularly girls—to seek treatment for “blemishes” Culture, Doctors, and and Medication Adherence andMedication MedicationAdherence Adherence Culture, Doctors, treatment regimens because treatment they are regimens more concerned because they with are moreCulture, concernedDoctors, with rather rather than than acne acne itself. itself. Many Many are are noncompliant noncompliant with with acne acne the appearance of PIH. the It isappearance important to of stress PIH. Ittoisthese important pa- to stress to these paIn a recent meta-analysis In aofrecent adherence meta-analysis of peopleofofadherence color of and Adherence treatment treatment regimens regimens because because they they are are more more concerned concerned with with and Medication Medication Adherence tients that control of acne, tients using thatthe control prescribed of acne, therapeutic using pathe prescribed therapeutic and language diversities and to medications language diversities in general, to medications Manias in g the appearance of PIH. It is important to stress to these In a recent meta-analysis of adherence of people of color the appearance of PIH. It is important to stress to these paIn athe recent meta-analysis ofWilliams adherence of people of color 10 10 regimens, will decrease the regimens, amount will of PIH decrease in the the future amount as it of PIH in future as it and Williams and failed to identify any factors failed that to identify would be any factor tients that control of acne, using the prescribed therapeutic and language diversities to medications in general, Manias tients that control offormation. acne, usingMeanwhile, the prescribed therapeutic and diversities to medications in general, Maniasto medic 10 10 decreases decreases new formation. offer of treatMeanwhile, thelanguage offer treathelpful inofimproving adherence helpful to improving medication adherence regimens regimens, new will lesion decrease the amount of lesion PIH inthe the future as it and Williams to identifyinany factors that would be 10 10 failed regimens, will decrease the amount of PIH in the future as it and Williams failed to identify any factors that would ment of PIH often helps ment promote of Meanwhile, PIH adherence often helps to acne promote therapy. adherence to acnethese among populations. among Thus, these ittoispopulations. up to the clinician’s Thus,be it is up to decreases new lesion formation. the offer of treathelpful intherapy. improving adherence medication regimens decreases new lesion formation. Meanwhile, the offer of treathelpful in improving adherence to medication regimens The data are sparse on specific The data treatments are sparse for on acne specific in younger treatments for acne in younger awareness and sensitivity awareness to workitand withup sensitivity individual topatients work with ind ment of PIH often helps promote adherence to acne therapy. among among these these populations. populations. Thus, Thus, it is is up to to the the clinician’s clinician’s ment of PIH often helps promote adherence acne therapy. patients with skin of color, patients but treatments itwith is reasonable skin for of to color, to extrapolate but it is reasonable extrapolate and to their families. andtotheir families. The data are sparse on specific acne in younger awareness and sensitivity work with individual patients The data are sparse on specific treatments for acne in younger awareness and sensitivity to work with individual patients S14 from efficacy and safety studies from efficacy thatisincluded and safety patients studies between that includedand patients betweendistrust authority, Some patients Some patients in general; distrust others authority, have ain genera patients patients with with skin skin of of color, color, but but it it is reasonable reasonable to to extrapolate extrapolate and their their families. families. particular bias against doctors particular whose bias cultural against or doctors racial whose back-a cultura 12 and 17 years of age with 12 similar and 17 skin years colors. of age with similar skin colors. from efficacy efficacy and and safety safety studies studies that that included included patients patients between between Some patients patients distrust distrust authority, authority, in in general; general; others others have have from Some a ph grounds are dissimilar to their own. It is likely that dermaparticular bias against doctors whose cultural or racial back12 and 17 years of age with similar skin colors. S13 particular biasthis against whose cultural or racial back12 and 17 years of age with similar skin colors. m tologists see moredoctors than clinicians in other specialties because racial differences are readily apparent. It often beAcne-Related Acne-RelatedScarring Scarring vi hooves the clinician to address possible concerns in an open es and direct manner at the initial visit. Acne can also be associated with keloidal scars in skin of w At the other end of the spectrum are patients who embrace color, with acne lesions often transforming almost impercepsc authority literally without question. In some cultures, asking tibly into keloids. In some cases, the only indication that acne al questions of an authority figure, such as a physician, is conis the underlying cause of keloids is the distribution of the w sidered to be an insult. When dealing with such patients, it is lesions over the chest, back, upper arms, and jaw. In such ev incumbent on the physician to draw out questions during a cases, aggressive therapy with isotretinoin might be warPr clinical encounter, or the patient may leave with inadequate ranted, even in younger adolescents. New acne/keloid lesion rin information or understanding of his or her condition or the formation will stop and the keloids can subsequently be co prescribed treatment regimen. treated. tr Pediatric Acne Management: Optimizing Outcomes • globalacademycme.com/sdef Perceptions, Folk Remedies 13 R aes een ce ng nis a te he re prescribed prescribed treatment treatment regimen. regimen. 14,15aggressive constitutesto areduce cutaneous emergency merits treatment the risk of furtherand scarring. 14,15 14,15 treatment treatment to to reduce reduce the the risk risk of of further further scarring. scarring.14,15 Folk Remedies Folk Remedies Folk Remedies Remedies Recent Evidence ononMental Health Recent Evidence Recent Evidence on Recent Evidence onSuicide and Suicide Mental Health and Mental Health and Suicide Suicide AMental recently Health publishedand study by Halvorsen and colleagues1616 A recently published study by Halvorsen and colleagues16 Folk remedies for dermatologic and other conditions are Folk for dermatologic and conditions are Folk remedies remedies dermatologic and other other conditions are commonly used,for particularly by patients of Hispanic, Asian, commonly used, particularly by patients of Hispanic, Asian, commonly used, particularly by patients of Hispanic, Asian, and Caribbean descent. As many as 50% of inner-city paand descent. As as 50% of paand Caribbean Caribbean descent.on Asamany many 50% either of inner-city inner-city patients use folk remedies regularasbasis, as replacetients use folk remedies on a regular basis, either as replacetients use folk remedies on a regular basis, either as replacements for or adjuncts to prescribed medications. These pracments for or to medications. These pracmentsare foroften or adjuncts adjuncts to prescribed prescribed These tices not mentioned andmedications. may interfere withpracthe tices often mentioned and may with the tices are are treatment often not not plan. mentioned may interfere interfere with the intended The folkand remedies may cause irritaintended treatment plan. The folk remedies may cause irritaintended plan. the Therisk folk for remedies may cause irritation and, treatment thus, increase hyperpigmentation in tion and, thus, increase the risk for hyperpigmentation in tion and, thus, increase the risk for hyperpigmentation in patients of color, as well as decreasing the acceptance and use patients of color, as well as decreasing the acceptance and use patients of color, as well as decreasing the acceptance and use of topical medications that would otherwise be effective. of of topical topical medications medications that that would would otherwise otherwise be be effective. effective. Consequences of Consequences of Consequences ofIneffective/ Consequences of Ineffective/Delayed Treatment Ineffective/Delayed Ineffective/Delayed Treatment Delayed Treatment Treatment Numerous articles have been published regarding the negaNumerous articles have published regarding the negaNumerous articlesimpact have been been published regarding tive psychological of acne vulgaris. Layton the andnegacoltive psychological impact of acne vulgaris. Layton and col11 showed that tive psychological impact of acne vulgaris. Layton and colleagues emotional scarring often persists into 11 11 leagues showed that emotional scarring often persists into 11 leagues showed that emotional scarring often persists into adulthood, long after acne has resolved, even in the absence adulthood, long adulthood, long after after acne acne has has resolved, resolved, even even in in the the absence absence of physical scarring. of physical scarring. of In physical scarring. addition to their medical benefits, interventions to imIn to medical interventions to imIn addition addition to their their medical benefits, benefits, improve appearance are important to patientinterventions comfort andto qualprove appearance are important to patient comfort and qual12 showedtothat prove appearance patient comfort and quality of life. Dalgard are et alimportant the appearance of the 12 12 ity Dalgard al that appearance of ity of ofislife. life. Dalgardinet etsocial al12 showed showed that the the of the the skin important interactions, asappearance well as having a skin is important in social interactions, as well as having a skin is important in social interactions, as well as having crucial impact on self-image and self-worth. In current Amer-a crucial impact on self-image and self-worth. In current Amercrucial impactwith on self-image and self-worth. In current American culture, society’s ongoing emphasis on beauty (if ican culture, with society’s ongoing emphasis on beauty (if ican culture, with society’s ongoing emphasis on beauty (if not outright physical perfection), teenagers and even preadnot outright physical perfection), teenagers and even preadnot outright physical teenagers and even preadolescent patients mayperfection), interpret acne as life-altering if not olescent olescent patients patients may may interpret interpret acne acne as as life-altering life-altering ifif not not life-ending. life-ending. life-ending. It has been well documented that acne is associated with It been that is with It has has been well well documented documenteddecreased that acne acne dating, is associated associated with social dysfunction—including participasocial dysfunction—including decreased dating, participasocial dysfunction—including decreased dating, participation in sports, and social interactions with peers—as well as tion sports, and social interactions with well as 13 well as tion in in an sports, andeffect socialon interactions with peers—as peers—as having adverse academic performance. 13 13 having an adverse effect on academic performance. having effect academic performance. Thereanisadverse evidence thatonpsychological problems13caused There is evidence that psychological problems caused is evidence psychological by There acne decrease withthat treatment and that problems identifyingcaused early by acne decrease with treatment and that identifying early 14 Several studby acne treatment andofthat early acne anddecrease treating with it improve quality life.identifying 14 14 acne and treating it improve quality of life. Several stud14 acne and treating it improve quality of life. Several studies have shown that rapid improvement with treatment is ies that improvement with is ies have have shown shown that rapid rapid improvement with treatment treatment particularly important in the pediatric population. Thera-is particularly important in the pediatric population. Theraparticularly important in the pediatric population. Therapeutic strategies that result in rapid improvement have the peutic strategies that result in rapid improvement have peutic strategies result in rapid improvement have the the greatest beneficialthat effect on the psychological well-being of greatest effect on well-being of greatest beneficial beneficial on the the psychological psychological well-being of patients with acne.effect For example, acne surgery and injecH.E. Baldwin et al patients with acne. For example, acne surgery and injecpatients with acne. For can example, acne surgery injections of existing lesions be helpful adjunctsand to initial tions of existing lesions can be helpful adjuncts to initial tions of existing lesions can be helpful adjuncts to initial pharmacologic treatment, because they have a more immediate effect on appearance. Physical scarring is a tendency that is unique to the individual. Furthermore, the severity of the lesions does not necessarily correlate with the risk for scarring. Some patients with very small papules and comedones develop “icepick” scars, whereas some others with nodulocystic acne eventually clear with no visible sequelae. It is not possible to predict which patients or which lesions will develop acne scars; however, the more lesions occur, the greater the risk for scarring. Prompt, effective treatment is the best way to prevent scarring. The development of scarring in a patient with acne constitutes a cutaneous emergency and merits aggressive treatment to reduce the risk of further scarring.14,15 14 Recent Evidence on A published study Halvorsen and colleagues A recently recently published study by bythe Halvorsen andthat colleagues provides evidence supporting observation suicidal16 provides evidence supporting the observation that suicidal providesand evidence the observation that in suicidal ideation mentalsupporting health problems are increased teenideation and mental health problems are increased in teenideation and mental health problems are increased in agers with acne. Of almost 5,000 adolescents enrolled inteenthat agers with acne. Of almost 5,000 adolescents enrolled in that agers with Of almost 5,000 adolescents enrolled that study, 14%acne. self-identified as having substantial acnein(destudy, 14% self-identified as having substantial acne (destudy, 14% self-identified as having substantial acne (described by study participants as “a lot” or “very much acne”). scribed study as “a or acne”). scribed by by study participants participants “a lot” lot” or “very “very much much acne”). Suicidal ideation was reportedasmore than twice as frequently Suicidal ideation was reported more than twice as frequently Suicidal ideation more twice as by girls and more was thanreported three times as than frequently in frequently boys with by more than three times frequently in boys with by girls girls and andacne more than times as aswho frequently boys with substantial than bythree the patients reportedinno or little substantial acne than by the patients who reported no or substantial acne than by the patients awho reported no or little little acne. The study also demonstrated strong association beacne. demonstrated aa strong association beacne. The The study study also also strong association between substantial acnedemonstrated and an increase in mental health probtween substantial acne and an increase in mental health probtween substantial acne and an increase in mental health problems, such as poor social interactions, lack of thriving in lems, as interactions, lems, such such as poor poor social social interactions, lack lack of of thriving thriving in in school, and increased bullying. school, and increased bullying. school, and increased bullying. This study supports a long history of experience with adThis supports aa long of experience with This study study long history history experience with adadolescents withsupports acne and indicates that of it would be appropriolescents with acne indicates that itit would appropriolescents acne and andconsider indicates would be be impact appropriate for all with clinicians to thethat psychological of ate for to consider the impact of ate disease. for all all clinicians clinicians to least, consider the psychological psychological of the At the very clinicians should have impact a heightthe At very least, clinicians should have aa heightthe disease. disease. At the the veryand least, clinicians have heightened awareness about establish an should informal assessment ened awareness about and establish an informal assessment ened about and of establish informal assessment of the awareness psychosocial impact acne onaneach patient. Patients of the psychosocial impact of acne on each patient. Patients of the psychosocial impact of acne on each patient. Patients with severe acne (or any patients with acne, regardless of with severe acne (or any patients with acne, regardless of with severe acne (or any patients with acne, regardless of severity) who have any indication of mental health problems severity) who have any indication of mental health problems severity) who have any indication of mental health problems may benefit from a more formal evaluation and possible may may benefit benefit from from aa more more formal formal evaluation evaluation and and possible possible counseling. counseling. counseling. For many years, drugs like isotretinoin were implicated in For years, drugs like were in For many many like isotretinoin isotretinoin were implicated implicated in increasing theyears, risk drugs of depression and suicidal ideations in increasing the risk of depression and suicidal ideations in increasingwith the acne. risk ofThe depression and Halvorsen suicidal ideations in patients study by and colpatients with acne. The study by and colpatients16,17 with acne. the Theview study by Halvorsen Halvorsen and such colleagues supports of many clinicians that 16,17 16,17 leagues supports the view of many clinicians that such 16,17 supports the view of many clinicians that such leagues problems in patients with acne exist exclusive of any theraproblems in with acne exist of problems in patients patientsAs with existofexclusive exclusive of any any theratherapeutic intervention. theacne authors this study conclude: peutic intervention. As the authors of this study conclude: peutic intervention. As thesuicidal authorsideation of this study conclude: “Adverse events including and depression “Adverse events including suicidal ideation and depression “Adverse events includingwith suicidal ideation and may depression that have been associated therapies for acne reflect that have associated with therapies for acne may reflect thatburden have been been associatedacne withrather therapies may the of substantial thanfor theacne effects ofreflect medthe burden of substantial acne rather than the effects of the burden ofevidence substantial acne rather than the effects of medmedication.” This should be communicated to patients ication.” This evidence should be communicated to patients ication.” This evidence should be communicated to patients and their parents when oral therapy—including isotretiand parents when oral isotretiand their theirindicated parents as when oral therapy—including therapy—including isotretinoin—is a treatment of choice. noin—is indicated as a treatment of choice. noin—is indicated as a treatment of choice. Conclusion Conclusion Conclusion Conclusion Acne isofcommonly withtreatment postinflammatory hyperEffects nonclinical associated issues on acne Acne associated with postinflammatory hyperAcne is is commonly commonly associated withwhich postinflammatory pigmentation in patients of color, often can behypermore pigmentation in patients of color, which often can be pigmentation in patients of color, which often can be more more bothersome to patients than are the acne lesions that caused the dyschromia. In skin of color, PIH can occur secondary to any acne lesion, even comedonal lesions with no clinical appearance of inflammation. Early and effective therapy, tailored not only to the acne severity but also to the level of psychological distress, is extremely important. In determining treatment regimens, clinicians must take into consideration the widely varying differences that exist among patients of different ages and of different ethnic and cultural backgrounds. 6 7 8 9 10 11 12 References page 23 1. Perkins A, Cheng C, Hillebrand G, Miyamoto K,continued Kimball A:onComparison of the epidemiology of acne vulgaris among Caucasian, Asian, globalacademycme.com/sdef • Pediatric Acne Management: Optimizing Outcomes Continental Indian, and African American women. J Eur Acad Dermatol Venereol November 25, 2010 [Epub ahead of print] 13 14 Albert C. Yan, MD,* Hilary E. Baldwin, MD,† Lawrence F. Eichenfield, MD,‡ Sheila Fallon Friedlander, MD,§ and Anthony J. Mancini, MD¶ Approach to Pediatric Acne Treatment: An Update By late adolescence, almost all individuals have experienced some degree of acne. A broad range of acne treatments has been shown to be safe and effective in adults. While still sparse, emerging data now also document similar safety and efficacy of these agents for children >12 years of age. For younger children with preadolescent acne, where data are more limited or unavailable, it seems reasonable to extrapolate from the findings of studies ‡ Albert C.involving Yan, MD,* Hilary E. Baldwin, MD,†† Lawrence F. Eichenfield, MD,‡ ,† Lawrence F. Eichenfield, MD, older children >12 years of age. This article reviews the latest evidence Albert Sheila C. Yan, MD,* Hilary E.MD, Baldwin, MD, J.Lawrence F. ¶Eichenfield, MD,‡ and § and Anthony ¶ current Fallon Friedlander, Mancini, MD expert opinions on acne therapies in the pediatric age group. ny J. Mancini, MD § ¶ Sheila Fallon Semin Friedlander, MD, and Anthony J.Elsevier Mancini, MD Cutan Med Surg 30:S16-S21 © 2011 Inc. All rights reserved. cne Approach Treatment:toAn Update Acne Treatment: An Update Pediatric Approach to Pediatric Acne Treatment: An Update † ‡ Albert C. some Yan,degree MD,*ofHilary E. Baldwin, MD, Lawrence F. Eichenfield, MD, ls have experienced acne. A broad § ¶ degree of acne. A broad By late adolescence, almost all individuals have experienced some Sheila Fallon Friedlander, MD, own to be safe and effective in adults. While still and Anthony J. Mancini, MD range of acne treatments has been shown to be safe and effective in adults. While still cne is a nearly universal phenomenon typically affecting ent similar safety and efficacy of these agents for sparse, emerging data now also document similar safety and efficacy of these agents for children with preadolescent acne, where data are American children between ages of 12 and 17 years By late adolescence, all individuals have experienced some degree acne.the A broad children >12 years ofalmost age. For younger children with preadolescent acne,ofwhere data are 1 Given this high prevalence, it is not surprising then sonable to extrapolate from the findings of studies of age. rangelimited of acne been shown to betosafe and effective in findings adults. While still more ortreatments unavailable,has it seems reasonable extrapolate from the of studies age. This article reviews the latest evidence andnow also document similar the 2005 Burden of Skin sparse, emerging data safety and report efficacy ofThe these agents for Diseases estimated involving older children >12 years of age. Thisthat article reviews theon latest evidence and es in the pediatric age group. total direct costsacne, associated childrenexpert >12 years of age. For younger children with preadolescent where with data the are treatment of acne current opinions on acne therapies in thethat pediatric age group. 2011 Elsevier Inc. All rights reserved. more limited or unavailable, it seemsAssocireasonable to extrapolate from the findings of studies vulgaris therights United States exceeded $2.2 billion, including Semin Cutan Med Surgof30:S16-S21 © 2011 Elsevier Inc.inAll reserved. *Chief, Pediatric Dermatology, Children’s Hospital Philadelphia, involving older children >12 years of age. Thisthe article reviews the of latest and ate Professor, Pediatrics and Dermatology Perelman School of Medicine substantial costs bothevidence over-the-counter and prescripat the University ofcurrent Pennsylvania, Philadelphia, expert opinions PA on acne therapies in thetion pediatric age1group. products. †Associate Vice Cutan Chair, Department Dermatology, SUNY Semin Med Surgof30:S16-S21 © 2011 Elsevier Inc.vulgaris All rights reserved. cne isProfessor a nearlyand universal phenomenon typically affecting Acne is traditionally managed with a variety of A A A A cne is a nearly universal phenomenon typically affecting Downstate, Brooklyn, NY American children between the ages of 12 and 17 years topical and systemic medications (Table 1),12 asand well17 asyears acne ‡Clinical Professor of Pediatrics and Medicine (Dermatology), Chief, PediAmerican children between the ages of 1 Given this high prevalence, it is not surprising then of age. surgery techniques. Although the disease is commonly enatric and Adolescent Dermatology, Children’s Hospital San Diego, Uni1 of age. Given this high prevalence, it is not surprising then of California, School ofofMedicine, San Diego, CA thatversity the 2005 reportSan on Diego The Burden Skin Diseases estimated cne is a nearly universal phenomenon typically affecting countered by pediatric specialists, other primary care practithat the 2005 report on The Burden of Skin Diseases estimated §Clinical Professor Pediatrics and Medicine, University of that total direct ofcosts associated with Dermatology, the treatment of acne American children between ages 12 and 17 tioners, and dermatologists, it is the interesting to note that difthat total direct costs associated with theoftreatment of years acne California, San Diego, Rady Childrens Hospital, San Diego, CA 1 Given this high prevalence, it is not surprising then vulgaris in the United States exceeded $2.2 billion, including of age. ciferences in prescribing practices have been described vulgaris in the United States exceeded $2.2 billion, including ¶Professor of Pediatrics and Dermatology, Northwestern University’s Fein*Chief, Pediatric Dermatology, Children’s Hospital of Philadelphia, Associne theate substantial costs ofand both over-the-counter and ofprescripthat the 2005 report on The Burden of Skin Diseases estimated between different practitioners. In one analysis of nationally berg School ofPediatrics Medicine, Head, Division ofPerelman Pediatric School Dermatology, ChilProfessor, Dermatology Medicine the substantial costs of both over-the-counter and prescrip1 tionatdren’s products. that total direct costs associated with the treatment ofofacne Memorial of Hospital, Chicago, IL representative data regarding the prescribing patterns pethe University Pennsylvania, Philadelphia, PA 1 tion products. NY 2 Publication of this CME article was jointly sponsored by the University of LouAcne vulgaris is traditionally managed with a variety of †Associate Professor and Vice Chair, Department of Dermatology, SUNY vulgaris in the United States exceeded $2.2 billion, including diatricians and dermatologists, Yentzer et al found that der*Chief, Pediatric Dermatology, Children’s Hospital of Philadelphia, AssociAcne vulgaris is traditionally managed with a variety of isville Continuing Health Sciences Education and1), SkinSchool Downstate, Brooklyn, NY ate Professor, Pediatrics and Dermatology Perelman of Education Medicine topical and systemic medications (Table asDisease well as acne the substantial costs of both retinoids over-the-counter matologists topical most, byacne topditopical and prescribe systemic medications (Table 1),followed asand wellprescripas Foundation and supported by an educational grant from Johnson & John‡Clinical ofofPediatrics and Medicine (Dermatology), Chief, Pediat the Professor University Pennsylvania, Philadelphia, PAis commonly 1 surgery techniques. Although the disease ennition products. ical clindamycin, oral minocycline, and topical benzoyl son Consumer & and Personal Worldwide Johnson & surgery techniques. Although the disease is commonly enatric andProfessor Adolescent Dermatology, Children’s Hospital SanofDiego, Uni†Associate Vice Products Chair, Department ofDivision Dermatology, SUNY countered by pediatric specialists, other primary care practiAcne vulgaris with acare variety of peroxide (BP) foristhetraditionally treatment ofmanaged acne. rely on JohnsonofConsumer Companies, Inc. versity California, San Diego School of Medicine, San Diego, CA countered by pediatric specialists, other Pediatricians primary practiDownstate, Brooklyn, NY of tioners, and dermatologists, it is interesting to note that diftopical and systemic medications (Table 1), as well as acne Albert C. Yan, MD, has no relevant financial relationships with any commerBP most, followed by topical clindamycin, topical tretinoin, §Clinical Professor of Pediatrics and Medicine, Dermatology, University of ‡Clinical Professor of Pediatrics and Medicine (Dermatology), Chief, Peditioners, and dermatologists, it is interesting to note that difcial interests. California, Sanprescribing Diego,Dermatology, Rady Childrens Hospital, Sanbeen Diego, CA ferences practices have surgery Although theThere disease isbeen commonly enatric andin Adolescent Children’s Hospital San described Diego, Uniand oraltechniques. erythromycin (Table 2). appears to be considnferences in prescribing practices have described Hilary E. Baldwin, MD, hasDermatology, servedSchool as aIn consultant andSan speaker for Aller¶Professor of Pediatrics and Northwestern University’s Feinversity of California, San Diego of Medicine, Diego, CA between different practitioners. one analysis of nationally countered by pediatric specialists, practierable overlap in terms of employment ofprimary retinoids, BP, topilbetween different practitioners. In other one analysis ofcare nationally gan, School Galderma, and Onset. She has also Dermatology, been aUniversity speaker for berg of Medicine, Head, Division of Pediatric Chil§Clinical Professor ofMedicis, Pediatrics and Medicine, Dermatology, of representative data regarding the prescribing patterns of petioners, and dermatologists, it is interesting to note that ical clindamycin, as well as fixed combination topical prodGlaxoSmithKline andRady Ortho Dermatologics. dren’s Memorial Hospital, Chicago, IL Hospital, San representative data regarding the prescribing patterns of difpeCalifornia, San Diego, Childrens Diego, CA 2 found udiatricians and dermatologists, Yentzer et al that derferences prescribing practices described ucts such in asand BP � clindamycin and BPhave �eterythromycin. Both Lawrence F. Eichenfield, MD, has served as an investigator for Galderma, 2been Publication of Pediatrics this CME article was jointly sponsored by the University’s University ofFeinLou¶Professor of and Dermatology, Northwestern diatricians dermatologists, Yentzer al found that deron matologists prescribe topical retinoids most, followed byHeChiltopGlaxoSmithKline, Johnson & Johnson, Neutrogena, and Stiefel. has between practitioners. In analysis of nationally isville Continuing Health Sciences Education and Skin Disease Education groups ofdifferent practitioners utilize BP one equally, with thisbyagent berg School of Medicine, Head, Division of Pediatric Dermatology, matologists prescribe topical retinoids most, followed topnalso been consultant and/or served on the advisory board for benzoyl Coria and Foundation and supported by an educational grant from Johnson & Johnical clindamycin, oral minocycline, and topical dren’s Memorial Hospital, Chicago, IL representative data regarding the prescribing patterns of perepresenting about 11% of prescriptions for dermatologists & ical clindamycin, oral minocycline, and topical benzoyl Galderma, GlaxoSmithKline, Intendis, Medicis, Ortho Dermatologics, son Consumer & Personal Products of Johnson & Publication of this CME article was jointly sponsored byDivision the University of Louperoxide (BP) for the treatment ofWorldwide acne. Pediatricians rely on diatricians and dermatologists, al2 found that and 17% (BP) for pediatricians. peroxide for the treatment Yentzer of acne.et Pediatricians relyderon Stiefel,Continuing and Valeant. Johnson Consumer Companies, Inc.Education and Skin Disease Education isville Health Sciences erBP most, followed by topical clindamycin, topical tretinoin, matologists prescribe retinoids most,topical followed by topthere are some differences in prescribing Sheila F. Yan, Friedlander, MD, has on an advisory board for Galderma Albert C. MD, no relevant relationships with any commerBP However, most, followed bytopical topicaldistinct clindamycin, tretinoin, Foundation andhas supported byserved anfinancial educational grant from Johnson & Johnandcial oral erythromycin (Table 2). There appears to be considical clindamycin, oral(Table minocycline, and topical patterns. Although retinoids have demonstrated good efficacy and Onset. interests. son Consumer & Personal Products Worldwide Division of Johnson & and oral erythromycin 2). There appears to be benzoyl considerAnthony J. Mancini, MD, FAAP, has as aof consultant for Galderma, erable inMD, terms of employment retinoids, BP, topHilary E.overlap Baldwin, has served asserved a consultant and speaker for Allerperoxide (BP) for the treatment of acne. Pediatricians rely on for comedonal as well as mildly inflammatory acne and repreJohnson Consumer Companies, Inc. or erable overlap in terms of employment of retinoids, BP, topMedicis, has also been combination a relationships speaker for Galderma. Medicis, and Onset. She has also been aany speaker for icalgan, clindamycin, as well as fixed topical prodAlbert C.Galderma, Yan,and MD,Stiefel. has noHe relevant financial with commerBP most, followed by topical clindamycin, topical tretinoin, sent about 46% of prescribed acne products among dermatoloical clindamycin, as well as fixed combination topical prodCorresponding author:and Albert C. Dermatologics. Yan, MD, Chief, Pediatric Dermatology, GlaxoSmithKline Ortho cial interests. ucts such as BP � clindamycin and BP � erythromycin. Both and erythromycin (Table There to be considma, gists,oral retinoids only 2). about 12% of pediatrician-preucts such BP represent � clindamycin and BP �appears erythromycin. Both Children’s Hospital of Philadelphia, Associate Professor, Pediatrics and Lawrence F. Eichenfield, MD, has served as an investigator for Galderma, Hilary E. Baldwin, MD, has served as aBP consultant andwith speaker foragent AllerApproach toaspediatric acne treatment 2inGiven has groups of practitioners utilize equally, this erable overlap terms of employment of retinoids, BP, topscribed agents. that pediatricians likely manage a large Dermatology Perelman School of Medicine at the University of PennsylGlaxoSmithKline, Johnson & Johnson, Neutrogena, and Stiefel. He has groups of practitioners utilize BP equally, with this agent gan, Galderma, Medicis, and Onset. She has also been a speaker for nd representing about 11% of prescriptions for dermatologists ical clindamycin, as well as fixed combination topical prodcohort of patients and mildly inflammatory vania, Philadelphia, PA. E-mail: [email protected] also been consultant and/or served on the advisory board for Coria and GlaxoSmithKline and Ortho Dermatologics. representing aboutwith 11%comedonal of prescriptions for dermatologists cs, andGalderma, 17%F.for pediatricians. GlaxoSmithKline, Ortho Dermatologics, ucts such as BP � clindamycin and BP � erythromycin. Both acne, these data suggest that topical retinoids may be somewhat Lawrence Eichenfield, MD, hasIntendis, served asMedicis, an investigator for Galderma, and 17% for pediatricians. Stiefel, and Valeant. GlaxoSmithKline, & Johnson, He has However, there Johnson are some distinctNeutrogena, differencesand inStiefel. prescribing groups of practitioners utilize BP equally, with this agent underutilized by pediatricians for acne management. The dema However, there are some distinct differences in prescribing Sheila Friedlander, MD, has served on© an2011 advisory board for Galderma S16alsoF.1085-5629/11/$-see front matter Elsevier Inc. AllCoria rightsand reserved. representing been consultant and/or served on the advisory board for patterns. Although retinoids have demonstrated good efficacy about 11% of prescriptions for dermatologists creased rates of topical retinoid utilization among pediatricians patterns. Although retinoids have demonstrated good efficacy and doi:10.1016/j.sder.2011.07.004 Onset. GlaxoSmithKline, Intendis, Medicis, Ortho Dermatologics, ma, for Galderma, comedonal as MD, wellFAAP, as mildly inflammatory acne and repreand 17% pediatricians. have beenfor attributed heightened sensitivityacne to potential adAnthony Mancini, has served as a consultant for Galderma, for comedonal as welltoasa mildly inflammatory and repreStiefel,J. and Valeant. sent about 46% of prescribed acne products among dermatoloHowever, there are some distinct differences in prescribing verse effects or less familiarity with topical retinoids. Medicis, and Stiefel. He has has served also been speaker for board Galderma. Sheila F. Friedlander, MD, on aan advisory for Galderma sent about 46% of prescribed acne products among dermatology, Corresponding Albert only C. Yan, MD, Chief, Pediatric Dermatology, gists, represent about 12% of pediatrician-preIn retinoids addition to retinoids the selection of appropriate therapeutic patterns. Although demonstrated good efficacy andretinoids Onset. author: nd gists, represent onlyhave about 12% of pediatrician-pre2 Given Children’s Hospital of FAAP, Philadelphia, Associate Professor, Pediatrics and Anthony J. Mancini, MD, has served as a consultant for Galderma, scribed agents. that pediatricians likely manage a large agents, the choice of as vehicle isinflammatory important because cosmetic for comedonal well mildly acne and yl2asGiven scribed agents. that pediatricians likely manage areprelarge Dermatology Perelman ofbeen Medicine at thefor University of PennsylMedicis, and Stiefel. HeSchool has also a speaker Galderma. cohort of patients with comedonal and mildly inflammatory tolerability favorably influences adherence (compliance) sent about 46% of prescribed acne products among dermatolocohort of patients with comedonal and mildly inflammatory vania, Philadelphia, E-mail: [email protected] Corresponding author: PA. Albert C. Yan, MD, Chief, Pediatric Dermatology, with treatment regimens.only Ointments, creams, gels, and solugists, retinoids represent about 12% of pediatrician-preChildren’s Hospital of Philadelphia, Associate Professor, Pediatrics and 2 Given tions have been among those most commonly employed; scribed agents. that pediatricians likely manage a large Dermatology Perelman School of Medicine at the University of Pennsylreserved. however, several new formulations as inflammatory well as novel of patients with vehicle comedonal and mildly Philadelphia, PA. E-mail: [email protected] S16vania, 1085-5629/11/$-see front matter © 2011 Elsevier Inc. All rights reserved. cohort doi:10.1016/j.sder.2011.07.004 delivery options have been introduced and should be considPediatric Acne Management: Optimizing Outcomes • globalacademycme.com/sdef 15 S16 ered among the therapeutic options to individualize treat1085-5629/11/$-see front matter © 2011 Elsevier Inc. All rights reserved. ment and, thereby, optimize treatment outcomes. Ta B C Tr E C E A D Te at- ve de Doxycyline Tetracycline tions have been among those most commonly employed; tions have been among those most commonly1%/benzoyl employed; Tetracycline Clindamycin however, several new vehicle formulations as well as novel peroxideas5% topical gel however, several new vehicle formulations well as novel delivery options have been introduced and should be considMinocycline Erythromycin delivery options have been introduced and should be considered among the therapeutic options to individualize treatered among the from therapeutic options to Fleischer individualize treatSource: Adapted Yentzer BA, Irby CE, ment and, thereby, optimize treatment outcomes.AB Jr, Feldman SR. thereby, Pediatr Dermatol ment and, optimize25:635-639, treatment2008. outcomes. A number of new topical products for acne treatment have A number of new topical products for acne treatment have been developed and introduced recently. These include been developed and introduced recently. These include products formulated with foam and hydrogel vehicles, novel fixed combinations of components, and a recently introTable 1 Acne Medications Currently Available duced gel formulation of theAvailable sulfone antibiotic/antiTable 1 topical Acne Medications Currently Topical agents, by class inflammatory dapsone. Topical agents, by class ● Retinoid agents Foam and hydrogel vehicles have the advantage of easy ● Retinoid agents – Adapalene spreadability with little residue. These vehicle formulations may –– Adapalene Tazarotene be especially suited to treatment of hair-bearing areas (such as in –– Tazarotene Tretinoin male–patients) or applied more easily over larger body surface Tretinoin ● Benzoyl peroxide formulations (numerous over-theareas such asperoxide onprescription the chest andproducts) back.(numerous Clindamycin is available in ● Benzoyl formulations over-thecounter and counter and prescription products) a● hydroethanolic foam, and a new tretinoin 0.025% � clindaAntibiotics ● Antibiotics mycin fixed combination product is available in a hydro– 1.2% Clindamycin –– Clindamycin gel formulation. Other novel fixed combinations include those Erythromycin –– Erythromycin containing antibiotic � BP, antibiotic � retinoid, and BP � Sodium sulfacetamide –– Sodium Sulfur retinoid (Tablesulfacetamide 3). Although use of the component agents – Sulfur products ● Combination separately may be moreCurrently economical, fixed-combination 1. Acne Medications Available ● Table Combination products peroxide – Antibiotic-benzoyl fixed combinations products guarantee the stability of the components –– Antibiotic-benzoyl peroxide fixed combinationswithin Antibiotic-retinoid fixed combinations Topical Agents, by class these formulations and improve adherence –– Antibiotic-retinoid fixed combinations to therapy beBenzoyl • Retinoid agentsperoxide-retinoid fixed combinations cause– fewer applications are needed during the day. Benzoyl peroxide-retinoid – Adapalene ● Keratolytic agents (eg, salicylicfixed acid)combinations Systemic antibiotic therapy has been a mainstay of treat● Keratolytic agents (eg, salicylic acid) – Tazarotene ● Anti-inflammatory agents (eg, dapsone) ment for acne. These agents include primarily tetracycline ● Anti-inflammatory agents (eg, dapsone) – Tretinoin derivatives in patients years of age and older; the age re• Benzoyl peroxide formulations Systemic agents, by8class Systemic agents, by class striction reflects concerns about dentalproducts) enamel staining in (numerous over-the-counter and prescription ● Oral antibiotics ● antibiotics •Oral Antibiotics individuals younger than 8 years of age. Data on prescribing – Tetracycline derivatives Tetracycline derivatives ––Clindamycin patterns that dermatologists tend to favor doxycycline X show Doxycycline X Erythromycin X Doxycycline Minocycline and–minocycline, whereas pediatricians frequently use tetraX Minocycline – Sodium sulfacetamide 2 X Tetracycline cycline. Tetracycline generally is less costly than the other – Sulfur Tetracycline – X Macrolide derivatives derivatives, but the longer half-lives of doxycycline and mi• Combination products – Macrolide derivatives X Azithromycin nocycline permit onceor fixed twice-daily dosing compared to – Antibiotic-benzoyl peroxide combinations X X Azithromycin Erythromycin the –four-times-daily dosing typically required with tetracyAntibiotic-retinoid fixed combinations Erythromycin – X Cephalosporins ––Benzoyl peroxide-retinoid combinations cline. Less frequent dosing fixed of any medication is more likely to Cephalosporins X Cephalexin • Keratolytic agents (eg, salicylic acid) Cephalexin – X Penicillins • Anti-inflammatory agents (eg, dapsone) – Penicillins X Amoxicillin Table 3 Novel Therapeutic Amoxicillin Systemic Agents, by class Options – X Trimethoprim-sulfamethoxazole – Trimethoprim-sulfamethoxazole Oral antibiotics ●•Combination Novel agent oral contraceptives ● ––Tetracycline derivatives ● Combination oral contraceptives Dapsone – Drospirenone Doxycycline –– Drospirenone ● Novel combinations of components Drospirenone/levomefolate Minocycline –– Drospirenone/levomefolate Antibiotic/benzoyl peroxide fixed combinations Ethinyl estradiol/norethindrone Tetracycline –– Ethinyl estradiol/norethindrone Antibiotic/retinoid fixed combinations Ethinyl derivatives estradiol/norgestimate ––Macrolide Ethinyl estradiol/norgestimate Benzoyl peroxide/retinoid fixed combinations ● Hormonal agents Azithromycin ● Hormonal agents – Spironolactone Erythromycin – Spironolactone ● Systemic retinoids – Cephalosporins ● Systemic retinoids – Isotretinoin Cephalexin – Isotretinoin – Penicillins Amoxicillin – Trimethoprim-sulfamethoxazole • Combination oral contraceptives – Drospirenone – Drospirenone/levomefolate – Ethinyl estradiol/norethindrone – Ethinyl estradiol/norgestimate • Hormonal agents – Spironolactone • Systemic retinoids – Isotretinoin 16 peroxide 5% topical gel peroxide 5% topical gel Adapalene Adapalene Erythromycin 3%/benzoyl Erythromycin peroxide 5%3%/benzoyl topical gel peroxide 5% topical gel Table 2. Most Frequently Prescribed Tetracycline Medications by Specialty Doxycyline Doxycyline Tetracycline Tetracycline Clindamycin 1%/benzoyl Pediatricians Dermatologists Tetracycline Clindamycin 1%/benzoyl peroxide 5% topical gel peroxide 5% Benzoyl peroxide Adapalene Minocycline Erythromycin topical gel Minocycline Erythromycin Clindamycin Source: Adapted from Yentzer BA,Tretinoin Irby CE, Fleischer AB Jr, FeldSource: Adapted Yentzer BA, Irby CE, Fleischer AB Jr, Feldman SR. Pediatrfrom Dermatol 25:635-639, 2008. Tretinoin Clindamycin man SR. Pediatr Dermatol 25:635-639, 2008. Erythromycin Minocycline products formulated with foam Benzoyl and hydrogel Clindamycin 1%/ peroxide vehicles, novel products formulated with foam and hydrogel vehicles, novel fixed combinations of gel components, and a recently introbenzoyl peroxide 5% topical fixed combinations of components, and a recently introduced topical3%/ gel formulation of the sulfone antibiotic/antiErythromycin duced topical gel formulation ofDoxycycline the sulfone antibiotic/antiinflammatory benzoyl peroxidedapsone. 5% topical gel inflammatory dapsone. Foam and hydrogel vehicles Erythromycin have the advantage of easy Adapalene 3%/ Foam and hydrogel vehicles have the advantage of easy spreadability with little residue. These vehicle formulations benzoyl peroxide 5% topical gelmay spreadability with little residue. These vehicle formulations may be especially suited to treatment of hair-bearing areas (such as in beDoxycyline especially suited to treatment ofTetracycline hair-bearing areas (such as in male patients) or applied more easily over larger body surface male patients) or applied more easily over larger body surface Tetracycline Clindamycin 1%/ is areas such as on the chest and back. Clindamycin available in areas such as on the chest and back. Clindamycin available benzoyl peroxide 5%istopical gel in a hydroethanolic foam, and a new tretinoin 0.025% � clindaa Minocycline hydroethanolic foam, and a new tretinoin 0.025% � clindaErythromycin mycin 1.2% fixed combination product is available in a hydromycin 1.2% fixed combination product is available inDermatol. a hydroAdapted from Yentzer Irby CE, fixed Fleischercombinations AB Jr, Feldman SR. Pediatr gelSource: formulation. OtherBA,novel include those 2008. gel25:635-639, formulation. Other novel fixed combinations include those containing antibiotic � BP, antibiotic � retinoid, and BP � containing antibiotic � BP, antibiotic � retinoid, and BP � retinoid (Table 3). Although use of the component agents retinoid (Table 3). Although use of the component agents separately may be more economical, fixed-combination separately may be more economical, fixed-combination products guarantee the stability of the components within products guarantee the stability of the components within these formulations and improve adherence to therapy bethese formulations and improve adherence to therapy because fewer applications are needed during the day. cause fewer applications are needed during the day. Systemic antibiotic therapy has been a mainstay of treatSystemic antibiotic therapy has been a mainstay of treatment for acne. These agents include primarily tetracycline ment for acne. These agents include primarily tetracycline derivatives in patients 8 years of age and older; the age rederivatives in patients 8 years of age and older; the age restriction reflects concerns about dental enamel staining in striction reflects concerns about dental enamel staining in individuals younger than 8 years of age. Data on prescribing individuals younger than 8 years of age. Data on prescribing patterns show that dermatologists tend to favor doxycycline patterns show that dermatologists tend to favor doxycycline and minocycline, whereas pediatricians frequently use tetraand minocycline, whereas pediatricians frequently use tetracycline.22 Tetracycline generally is less costly than the other cycline. Tetracycline generally is less costly than the other derivatives, but the longer half-lives of doxycycline and miderivatives, but the longer half-lives of doxycycline and minocycline permit once- or twice-daily dosing compared to nocycline permit once- or twice-daily dosing compared to the dosing typically required with tetracyS18 four-times-daily the four-times-daily dosing typically required with tetracycline. Less frequent dosing of any medication is more likely to cline. Less frequent dosing of any medication is more likely to result in better treatment adherence. Moreover, data on anTable 3 Novel Therapeutic tibiotic resistance patterns Options of Propionibacterium acnes indicate Table 3 Novel Therapeutic Options that the proportion of organisms resistant to doxycycline and ● Novel agent ● Novel agent minocycline are lower than with either erythromycin or tet– Dapsone – Dapsone racycline. Finally, photosensitivity and gastrointestinal side ● Novel combinations of components ● Novel combinations of peroxide components – Antibiotic/benzoyl fixeddoxycycline combinations effects tend to be somewhat lower with and mi–– Antibiotic/benzoyl peroxide fixed combinations Antibiotic/retinoid fixed combinations nocycline compared to tetracycline. –– Antibiotic/retinoid fixed combinations Benzoyl peroxide/retinoid fixedwhen combinations Alternative have been used traditional tetra– Benzoylagents peroxide/retinoid fixed combinations cycline derivative agents have proved insufficiently effective or in cases in which side effects preclude the use of antibiotics in the tetracycline class. Although randomized clinical trial data are3.not available for these alternative agents, case series Table Novel Therapeutic Options have documented the efficacy and apparent tolerability of Novel Agent 3 cephalexin,4 trimethoprim and trimethoprimamoxicillin, • Dapsone 5 and azithromycin6 for patients with acne sulfamethoxazole, Novel Combinations of Components who were either unable to take or had previously failed ther• Antibiotic/benzoyl peroxide fixed combinations apy with more conventional therapeutic agents. • Antibiotic/retinoid fixed combinations published data on amoxicillin •The Benzoyl peroxide/retinoid fixed combinationsare scant and involve assessments from retrospective chart reviews.3 One large case 4 reviewed the responses of series by Fenner and colleagues globalacademycme.com/sdef • Pediatric Acne Management: Optimizing Outcomes 93 acne patients who received 98 courses of cephalexin. th ag an w am an co no id P D ol nu m ic ac 8 ve nate nd etde mi- ave cs ial es of Table 4microbial FDA Approvals for resMedication not demonstrating a significant impactAge on Indications altering native 20 and Pediatric cycline derivative have preclude proved insufficiently effective ident flora. or in whichagents side effects the use ofclinical antibiotics in in thecases tetracycline class. Although randomized trial 20 ident microbial flora. or the in cases in whichclass. side effects preclude the use of antibiotics in randomized trial data aretetracycline not available for Although these alternative agents,clinical case series in the tetracycline class. Although randomized clinical trial PreadolescentAcne Acne data not available these alternative agents, case series Preadolescent have are documented thefor efficacy and apparent tolerability of Drug Category Active Drug Common Brand Nam Preadolescent Acne data are not available for these alternative agents, case series 3 cephalexin, 4 trimethoprim have documented the efficacy and apparent tolerability of and trimethoprimamoxicillin, Data are limited on the use of acne medications in the preadPreadolescent Acne have documented the efficacy and apparent tolerability of 3 4 Topical Tretinoin Retin-A 0.025%, 0.05%, 0 5 and azithromycin 6 forand trimethoprim trimethoprimamoxicillin, cephalexin, Data areretinoid limited on the of acne�7 medications in the preadsulfamethoxazole, patients with acne olescent population (ie,use patients to 11 years of age). A 3 cephalexin,4 trimethoprim and trimethoprimAvita 0.025% amoxicillin, 5 and azithromycin6 for patients with acne Data are limited on the use of acne medications in the preadsulfamethoxazole, olescent population patientsthe �7heterogeneous to 11 years ofgroup age).S19 A Approach pediatric acnetotreatment who weretoeither unable take or had previously failed thernumber of case series(ie, highlight of 5 and azithromycin6 for patients with acne 0.05% sulfamethoxazole, olescent of population (ie, patients �7 to 11Atralin years of age). A who weremore eitherconventional unable to take or had previously number case highlight the heterogeneous group of apy with therapeutic agents. failed thermedications usedseries forAdapalene children with infantile acne. Two clinDifferin 0.1%, 0.3% who were either unable to take or had previously failed thernumber of case series highlight the heterogeneous group of apy with more conventional therapeutic medications forTazarotene children with infantileTazorac acne. Two clin-0.1% The published data and on amoxicillin areagents. scant and involve ical trials haveused evaluated the of tretinoin for preadolescent Table 4 FDA Approvals Pediatric Age Indications for Medications Commonly Employed foruse Acne 0.05%, apy with more conventional therapeutic agents. medications used for children with infantile acne. Two clin3 The published data on amoxicillin are scant and involve ical trials have evaluated the use of tretinoin for preadolescent assessments from retrospective chart reviews. One large case acne. In one open-label study involving 40 patients between Date of The published data on amoxicillin are scant and involve 3 ical trials have evaluated the use of tretinoin for preadolescent 4 reviewed large case assessments from and retrospective chart reviews.theOne acne. one open-label study involving 40aAkne-Mycin, patients between 8Topical andIn 12antibiotic years of age, tretinoin 0.04% in microsphere gel Emg series by Fenner colleagues responses of Erythromycin Erygel, 3 One large case Earliest FDA assessments fromand retrospective chart reviews.the acne. In one open-label study involving 40 patients between 4 reviewed 8 and 12 years of age, tretinoin 0.04% in a microsphere gel series by Fenner colleagues responses of vehicle demonstrated good efficacy and safety, with patients 93 acne patients who received 98 courses of cephalexin. 4 reviewed the Drug by Category Active Drug Common Brand Names Approval AgeinIndication 8 and 12 years of age, tretinoin 0.04% a microsphere gel series Fenner and colleagues responses of vehicle demonstrated good efficacy and safety, with patients 93 acneinvestigators patients who receivedthat 98 only courses of cephalexin. Clindamycin T showing both tolerability and also moderateCleocin improvement on These reported 22% of patients vehicle demonstrated good efficacy and safety, with patients Topical retinoid Tretinoin Retin-A 0.025%, 0.05%, 0.1% October 1971 >12 years 93 acne patients who received 98 courses of cephalexin. 21 Evoclin showing both tolerability and also moderate improvement on These reported thatwith only 22% whereas of patients the Evaluator’s Global Severity Score. The U.S. Food and showedinvestigators no response or worsened therapy, the Avita January 1997Severity >12 years showing both tolerability and an also moderate on 21 Theimprovement These investigators reported that only 22% 0.025% of patients the Evaluator’s Global Score. U.S. Food and showed nopatients responsewere or worsened with therapy, whereas the Drug Administration granted age indication of 10 years or remaining either somewhat improved (29%), 21 The U.S. Food and Atralinwhereas 0.05% the July 2007 >10 years the Evaluator’s Global Severity Score. showed no response or worsened with therapy, Topical antiDapsone Aczone Drug Administration granted an age indication of 10 years or remaining patients were either somewhat improved (29%), older for tretinoin 0.05% gel, based on the trial data submitmuch improved (45%), or cleared (4%). Trimethoprim and Adapalene Differin 0.1%, 0.3% May 1996 granted >12 years inflammatory Drug Administration an age indication of 10 years or remaining patients were either somewhat improved (29%), older for tretinoin 0.05% gel, based on the trial data submitmuch improved (45%), or cleared (4%). Trimethoprim and most acne medications are indicated for use trimethoprim-sulfamethoxazole considerable pe-0.1% ted. Otherwise, Tazarotene have seen Tazorac 0.05%, June 1997 >12 years older for tretinoin 0.05% gel, based on the trial data submitmuch improved (45%), or cleared (4%). Trimethoprim and ted. Otherwise,12most medications are indicated for use trimethoprim-sulfamethoxazole have seen considerable pein individuals yearsacne of age or older (Table 4). diatric usage for treatment of a variety of both cutaneous and Fixed ted. Otherwise, most acne medications are indicated for use trimethoprim-sulfamethoxazole have seen considerable pein individuals 12 years of age or older (Table 4). diatric usage forinfections, treatment of a the variety cutaneous and Emgel DespiteJanuary the limited data available for the of these medTopical antibiotic Erythromycin Akne-Mycin, Erygel, 1985 Indicated for use pediatric use; no extracutaneous but use of of both these agents in acne combination in Despite individuals 12 years of age or older (Table 4). diatric usage forinfections, treatment but of a variety of these both cutaneous and the limited data available for the use of these med5,7 in acne extracutaneous use of agents ications in infants and preadolescent patients, clinical judgspecific age restrictions generally has been regarded asthe a third-line option. product: Despite the limited datato available forpatients, the use clinical of these judgmedextracutaneous infections, but use of these agents acne 5,7 ications infants and Clindamycin Cleocin T in July 1980 >12 years ment be exercised select appropriate therapies for generally has been regarded as the a third-line option. BP should � in Abx BPpreadolescent � erythromycin Benzamycin More extensive data are available regarding the use of azi5,7 ications in infants and preadolescent patients, clinical judggenerally has been regarded as a third-line option. ment should be exercised to select appropriate therapies for Evoclin October 2004 >12 years children with acne. Topical BP, topical retinoids, and topical More extensive data are available regarding the use of aziBP � clindamycin Benzaclin thromycin for acne. A review of the available literature reveals ment should be exercised toBP, select appropriate therapies for More extensive data are available regarding the usereveals of azichildren with acne. Topical topical retinoids, and topical 8-10 Duac antibiotics have been used with some success in younger thromycin for acne. A review of the available literature and one nonrandomthree randomized controlled trials children with acne. Topical BP, topical retinoids, and topical Topical antiDapsone Aczone July 2005 >12 years 22 For thromycin for acne.controlled A review oftrials the 8-10 available literature reveals antibiotics have been used withwith some success younger Acanya children with acne. those more severeinacne, sysand one nonrandomthree randomized noninferiority of ized controlled trial11 that demonstrated 8-10 and one nonrandomantibiotics have been used with some success in younger 22 inflammatory three randomized controlled trials BP � retinoid BP � tretinoin Epiduo 11 children with acne. For those with more severe acne, temic antibiotic therapy has included erythromycin andsysits that demonstrated of ized controlled azithromycin to trial doxycycline; azithromycinnoninferiority also was not in22 For those with more severe acne, sys11 that demonstrated noninferiority of children with acne. Retinoid � Abx Tretinoin � cephalexin; Ziana ized controlled trial temic antibiotic therapy hasand included erythromycin and its derivatives, trimethoprim, these have been 12 azithromycin to doxycycline; azithromycin also was not inferior to minocycline in one open-label study. In addition, Fixed temic antibiotic therapy has included erythromycin and its clindamycin Veltin derivatives, trimethoprim, and cephalexin; these have been azithromycin to doxycycline; azithromycin also was not in12 used with success in cases in which tetracycline and its de13-16 and ferior to minocycline in one open-label study. In addition, four open, noncontrolled studies one12retrospective combination Oral antibiotic Erythromycin EES, Eryped, Ery-tab derivatives, trimethoprim, and cephalexin; these have been used withare success in cases in which deferior to minocycline in one open-label study. In addition, 13-16 and rivatives less desirable, given theirtetracycline propensityand for its dental 17 indicated four open, studies one retrospective product: chart reviewnoncontrolled that azithromycin improved acne. used with success in cases given in and which tetracycline and its de13-16 and one retrospective rivatives are less desirable, their propensity for dental four open, noncontrolled studies 17 enamel staining. Tetracycline doxycycline are generally chart review indicated azithromycin improved acne. BP � Abx BP �that erythromycin October 1984 >12 years Sumycin and others However, there is heterogeneity in study Benzamycin design as well as Tetracycline rivativesstaining. are lessforTetracycline desirable, given their for dental 17 enamel and doxycycline generally chart review that azithromycin improved acne. recommended children years ofpropensity ageVibramycin, andareolder with and A BP clindamycin December 2000 8>12 years However, thereindicated isofheterogeneity in study design as well as Doxycycline Doryx dosage regimens the � azithromycin and Benzaclin the control drug. enamel staining. Tetracycline and doxycycline are generally recommended for children 8 years of age and older with and ot However, there is heterogeneity in study design as well as severe acne; minocycline carries a recommendation for chilDuac August 2002 >12 years dosage of the azithromycinthe and thehalf-life controlofdrug. Minocycline Dynacin, Minocin, Most ofregimens these studies acknowledged long azirecommended for children 8 years of age and older with severe acne; minocycline carries a recommendation for chilAcanya October 2008 >12 years dosage regimens of the azithromycin and the control drug. dren 12 years of age and older with moderate-to-severe acne. Solodyn Most of these acknowledged long as half-life of four azithromycin andstudies typically gave the drugthe as often three to severe acne; minocycline carries a recommendation for children 12 years of age older>12 withyears moderate-to-severe acne. BP of � these retinoid BPacknowledged � tretinoin the long Epiduo December 2008 Most studies half-life offour aziCombination oraland contraceptives may beBactrim, helpful for postTrimethoprimSeptra thromycin andor typically gave drug as often as three to times a week as seldom asthe three times per month. dren 12 years of age and older with moderate-to-severe acne. Retinoid � Abx Tretinoin � Ziana November 2006 >12 years Combination oral contraceptives may be helpful for postthromycin and typically gave the drug as often as three to four sulfamethoxazole menarchal adolescents and adults. However, because of contimes a week or asanseldom as three times per month. Erythromycin, older macrolide derivative, is used less Combination oral contraceptives may be helpful for postclindamycin Veltin July 2010 >12 years menarchal adolescents and adults. However, because of conAmoxicillin Amoxil times a week or as seldom as three times per month. cerns about premature epiphyseal closure, their use in preErythromycin, anErythromycin is used Ery-tab less often now because ofolder the macrolide emergencederivative, and EES, establishment of menarchal adolescents and adults. However, because of Oral antibiotic Eryped, April 1965 Indicated for pediatric use; no cerns about patients prematuregenerally epiphyseal closure, their use in conpremenarchal is not advised except in Erythromycin, an older macrolide derivative, is used less often nowresistance because of the emergence and establishment of antibiotic among P. acnes organisms. There is evispecific age restrictions cerns about premature epiphyseal closure, their use in preCephalexin Keflex menarchal patients generally is notSpironolactone advised except in consultation with an endocrinologist. and its often now because of the emergence and establishment of antibiotic resistance Tetracycline among P. resistance acnes organisms. There is and eviSumycin and others September 1954 >8 isyears dence for significant antibiotic among P. acnes, menarchal patients generally not advised except in consultation with an endocrinologist. Spironolactone and its analog, drospirenone, are sometimes used in the treatment of antibiotic resistance among P. acnes organisms. There is evidence for significant antibiotichas resistance among P. acnes,Doryx and Doxycycline Vibramycin, Adoxa December 1967 >8 yearsSpironolactone it is clear that erythromycin been largely abandoned by and analog, Azithromycin Zithromax consultation with an endocrinologist. and its drospirenone, are sometimes usedagents in the treatment of and some 1982 adolescents, but years these do not curdence for significant antibiotic resistance among P. acnes, 2 and Minocycline Dynacin, Minocin, others August >12 it is clear that erythromycin largely abandoned by and adults exboth dermatologists (2.8%) has andbeen pediatricians (7.2%), analog, drospirenone, are sometimes used in the treatment of adults and some adolescents, but these agents do not currently playMay a significant role in>12 preadolescent acne. it is clear that erythromycin has largely abandoned by 2 exSolodyn 2006 Isotretinoin years Accutane both dermatologists and been pediatricians (7.2%), Systemic retinoid cept perhaps for use(2.8%) in prepubertal children or pregnant adults and some adolescents, but these agents do not currently playJuly a significant role in2 preadolescent acne. 2 exTrimethoprimBactrim, Septra 1973 months both perhaps dermatologists (2.8%) and pediatricians (7.2%), Amnesteem cept for alternative use in prepubertal children or pregnant females in whom agents may be less appropriate. rently play a significant role in preadolescent acne. cept perhaps for alternative use sulfamethoxazole in prepubertal children or pregnant Sotret females in have whom agents may be less appropriate. Clinicians become increasingly aware of the impact of Improving Amoxicillin November 1979 Indicated for Claravis pediatric use; no females in have whombecome alternative agents may beAmoxil less appropriate. Clinicians increasingly aware of18the impact of acne therapy on causing “ecological mischief.” Widespread Improving Improving Adherence specific age restrictions Clinicians have increasinglymischief.” aware of18the impact of Adherence Pediatric Patients Abx � antibiotics; BP �in benzoyl peroxide. Improving acne therapy on become causing “ecological Widespread use of antibiotics for acne has been presumed to be one Cephalexin Keflex January 1971 Indicated for pediatric use; no 18 Adherence in Pediatric Patients in Pediatric Patients acneoftherapy on causing “ecological mischief.” Widespread Source: Drugs@FDA (http://www.accessdata.fda.gov/scripts/cder/drugsat use antibiotics for for acne been presumed to be one possible driving force thehas selection of antibiotic-resistant A recent literature search using the key terms adherence, comspecific age Patients restrictions Adherence in Pediatric use of antibiotics for acne been of presumed to be one possible driving force for thehas selection antibiotic-resistant A recentor literature search using>6 the keyofterms comAzithromycin Zithromax November 1991 P. acnes species. Studies looking at P. acnes antibiotic resispliance, concordance yielded a months list moreadherence, than 168,000 possible driving force for the selection of antibiotic-resistant A recent literature search using the key terms adherence, comP. acnes species. Studies looking at P. acnes antibiotic resispliance, or concordance yielded a list of more than 168,000 tance profiles have indicated increasing rates of antibiotic articles. Although this is a highly heterogeneous group of P. acnes species. Studies looking at P. acnes antibiotic resispliance, or concordance yielded a list of more than 168,000 19 >12 years Maykey 1982 Systemic retinoid Accutane tance profiles indicated increasing rates ofA.C.antibiotic articles. Although this is are a highly heterogeneous group of resistance overhave time.Isotretinoin articles, some themes highlighted in these references. Yan et al tance profiles indicated increasing rates of antibiotic articles. some Although this is are a highly heterogeneous group of >12 years November 2002 Amnesteem resistance over have time.19 articles, key themes highlighted in these references. resistance over time.19 articles, some key themes highlighted years in these references. December 2002 are >12 Sotret >12 years 2003 regimens. Claravis Simplify April treatment Successful adherence is inw This provides a rationale for incorporation of BP into acne versely related to the number of agents that must be taken or al therapeutic regimens where peroxide. possible, either as a separate Abx � antibiotics; BP � benzoyl Source: applied and the number of times each day that they must be agent orDrugs@FDA as part of (http://www.accessdata.fda.gov/scripts/cder/drugsatfda/index.cfm). a fixed combination, particularly when C taken or used. For patients who have difficulty with adequate antibiotics are employed, as the use of BP has been associated on compliance, fixed-combination products may improve adwith a reduction in development of antibiotic resistance le herence to the prescribed regimen. Interestingly, however, among P. acnes. Likewise, use of subantimicrobial doses of ea one multistep, multicomponent, over-the-counter acne antibiotics has shown some limited benefit for patients with product has generated a reported $830 million in sales pa comedonal and inflammatory lesions, while at the same time Simplify treatmenta regimens. Successful adherence is resinworldwide,23 attesting to the popularity of therapeutic ritunot demonstrating significant impact on altering native 20 versely related toflora. the number of agents that must be taken or ident microbial als, particularly among adolescents. applied and the number of times each day that they must be Pediatric Acne Management: Optimizing Outcomes • globalacademycme.com/sdef 17 Consider vehicle appropriateness. Adherence also depends taken or used. For patients who have difficulty with adequate Preadolescent Acne on identifying patient preferences and matching vehicle secompliance, fixed-combination products may improve ad- ygel, Emgel January 1985 Indicated for pediatric use; no specific age restrictions July 1980 >12 years Table 4. FDA Approvals and Pediatric Age Indications for Medications Commonly Employed for Acne October 2004 >12 years Drug Category Active Drug Common Brand Names Date of Earliest FDA Approval July 2005 >12 years Topical retinoid Tretinoin Retin-A 0.025%, 0.05%, 0.1% October 1971 Avita 0.025% January 1997 Atralin 0.05% July 2007 Adapalene Differin 0.1%, 0.3% May 1996 Age Indication ≥12 years ≥12 years ≥10 years ≥12 years Tazarotene Tazorac 0.05%, 0.1% June 1997 ≥12 years October 1984 >12 years Topical antibiotic Erythromycin Akne-Mycin, Erygel, Emgel January 1985 Indicated for pediatric use; December 2000 >12 years no specific age restrictions August 2002 >12 years Clindamycin Cleocin T July 1980 ≥12 years October 2008 >12 years Evoclin October 2004 ≥12 years December 2008 >12 years Topical antiinflammatory Aczone July 2005 ≥12 years November 2006 Dapsone >12 years Fixed combination product July 2010 >12 years y-tab Indicated for pediatric use; no BP+Abx April 1965 BP+erythromycin Benzamycin October 1984 ≥12 years specific age restrictions BP+clindamycin Benzaclin December 2000 ≥12 years hers September 1954 >8 years Duac August 2002 ≥12 years ryx and Adoxa December 1967 >8 years Acanya October 2008 ≥12 years cin, and others August 1982 >12 years BP+retinoidMay 2006 BP+tretinoin Epiduo December 2008 ≥12 years >12 years July 1973 2 months Retinoid+Abx Tretinoin+ Ziana November 2006 ≥12 years clindamycin Veltin July 2010 ≥12 years November 1979 Erythromycin Indicated for pediatric use; no Oral antibiotic EES, Eryped, Ery-tab April 1965 Indicated for pediatric use; specific age restrictions no specific age restrictions January 1971 Indicated for pediatric use; no Tetracycline Sumycin and others September 1954 ≥8 years specific age restrictions Vibramycin, Doryx and Adoxa December 1967 ≥8 years November 1991 Doxycycline >6 months Minocycline Dynacin, Minocin, and others August 1982 ≥12 years S20 S20 Solodyn May 2006 ≥12 years >12 years May 1982 >12 years November 2002 TrimethoprimBactrim, Septra July 1973 2 months ointment. >12 years December 2002 sulfamethoxazole ointment. Patients Patients with with oily oily skin skin may may tolerate tolerate gels gels or or solusolu>12 years April 2003 tions, whereas those with dry or combination skin may prefer tions, whereas those mayuse; prefer Amoxicillin Amoxil November 1979with dry or combination Indicated forskin pediatric lotions no specific age restrictions lotions or or creams. creams. er/drugsatfda/index.cfm). nor be te der, ne es Cephalexin Keflex January 1971 Indicated for pediatric use; Adjust effects may arise no specific restrictions Adjust regimens regimens for for tolerability. tolerability. Side Side effectsage may arise with with use of topical acne medications, particularly at the start of a use of topical acne medications, particularly Azithromycin Zithromax November 1991 ≥6 months at the start of a new It is possible to mitigate these new treatment. treatment. these side side effects effects by by Systemic retinoid Isotretinoin Accutane May 1982It is possible to mitigate ≥12 years matching the vehicle to the patient’s skin type, as mentioned matching the vehicle skin type, as mentioned Amnesteem November 2002 to the patient’s≥12 years above. patients more sensitive Sotret December 2002 who years above. Some Some patients who may may have have≥12 more sensitive skin skin may may 23 have concerns about tolerating topical retinoid therapy; Claravis April 2003 ≥12 years worldwide, attesting to the popularity of therapeutic rituhave concerns about tolerating topical retinoid therapy; these these individuals Abx=antibiotics; BP=benzoyl peroxide. Source: Drugs@FDA (http://www.accessdata.fda.gov/scripts/cder/drugsatfda/index.cfm). als, particularly among adolescents. individuals may may benefit benefit from from gradual gradual escalation escalation of of the the retiretinoid, initially applying the medication every other night for noid, initially applying the medication every other night for 1 1 Consider vehicle appropriateness. Adherence also depends to to 2 2 weeks weeks before before advancing advancing to to every-night every-night therapy. therapy. AlternaAlternaon identifying patient preferences and matching vehicle setively, tively, some some patients patients prefer prefer using using medication medication every every night night by by S20 A.C. Yan et al lections to those preferences. For example, gels and foams are using short-contact applications for 30 to 60 minutes during using short-contact applications for 30 to 60 minutes during S20 to spread on hairy areas such as the male chest. Other A.C. Yan et al easier the first first 1 1 to to 2 2 weeks weeks before before advancing advancing to to overnight overnight therapy. therapy. the patients may prefer the tactile sensation of a cream over an Starting with lower-potency retinoids and advancing to ointment. Patients with oily skin may tolerate gels or soluStarting with lower-potency retinoids and advancing to higherhigherConclusion ointment. Patients with oily skin may tolerate gels or solupotency retinoids Conclusion tions, whereas those with dry or combination skin may prefer potency retinoids at at follow-up follow-up visits visits may may also also improve improve effieffitions, those with dry or combination skin may prefer A wide range of acne therapies are available for pediatric use. cacy while minimizing irritancy. lotionswhereas or creams. cacy while minimizing irritancy. A wide range ofof acne therapies are available pediatric�use. lotions or creams. Although most these are indicated for usefor in patients 12 Although most of these are indicated for use in patients � 12 Provide written action plans, videos, text-messaging reyears of age, judicious use of these medications in an off-label Adjust regimens for tolerability. Side effects may arise with Provide written action plans, videos, text-messaging reyears of age, judicious useplans, ofpreadolescent these medications in off-label Adjust regimens formedications, tolerability. particularly Side effectsatmay minders. Written action educational videos, and textfashion for children with acne is an reasonable use of topical acne thearise startwith of a minders. Written action plans, educational videos, and textfashion for children with preadolescent acne is reasonable use of topical acne medications, particularly at the start of a messaging reminders about using prescribed medications are until morereminders research isabout available usemedications of these agents new treatment. It is possible to mitigate these side effects by messaging usingregarding prescribed are until more research is available regarding use of these agents new treatment. It is possible to mitigate these side effects by among the various techniques advocated to reinforce treatin the preadolescent population. matching the vehicle to the patient’s skin type, as mentioned among the various techniques advocated to reinforce treatin Most therecommendations preadolescent matching thepatients vehicle to themay patient’s skin type, as mentioned ment and “Cheerleadchildren withpopulation. mild acne willadherence. tolerate topical agents above. Some who have more sensitive skin may ment recommendations and improve improve adherence. “CheerleadMost children with mild acne will tolerate topicaleither agents above. Some patients who may have more sensitive skin may ing” by the clinician and staff who see signs of improvement such as BP, topical retinoids, and topical antibiotics, as have concerns about tolerating topical retinoid therapy; these ing” by the clinician and staff who see signs of improvement such as BP, topical retinoids, and topical antibiotics, either as have concerns about tolerating topical retinoid therapy; these can encourage patients to continue with their prescribed regsingle agents or in fixed combinations, especially if the dosing individuals may benefit from gradual escalation of the retican encourage patients to continue with their prescribed regsingle agents or in fixed combinations, especially if the dosing individuals may benefitthe from gradual every escalation the for retiimens. of these agents is escalated gradually, using some of the technoid, initially applying medication otherof night 1 imens. of thesediscussed. agents is escalated gradually, using some ofacne the technoid, initially applying the medication every other night for 1 niques Those with moderate-to-severe may to 2 weeks before advancing to every-night therapy. Alterna-globalacademycme.com/sdef • Pediatric Manage expectations. It is important to anticipate side ef18 Acne Management: Optimizing Outcomes niques discussed. Those with moderate-to-severe acne may to 2 weeks before advancing to every-night therapy. AlternaManage expectations. It is important to anticipate side efrequire systemic therapy. Children 8 years of age and older tively, some patients prefer using medication every night by require systemic therapy. Children 8 years of age and older fects and educate patients in advance that most side effects do tively, some patients prefer using medication every night by fects and educate patients in advance that most side effects do should be able to tolerate tetracycline derivatives, including using short-contact applications for 30 to 60 minutes during C C A A Al Al ye ye fas fas un un in in su su sin sin of of ni ni re re sh sh do do an an tet tet to to log log cr cr bi bi wi wi do do ap ap ab ab th th R R 1 1 uer th a by ed ay se ti1 aby ng y. rfi- extre atdnt g- efdo imens. imens. imens. Manage expectations. It is important to anticipate side efManage expectations. It is important to anticipate side efManage expectations. It is important to anticipate side Manage expectations. It in is advance important tomost anticipate side efeffects and educate patients that side effects do fects and educate patients in advance that most side effects do fects and educate patients in advance that most side effects do fects and educate patients in advance that most side effects do not require stopping a medication but can be managed sucnot require stopping a medication but can be managed sucnot require stopping a medication but can be managed sucnot require stopping aadjustments medication in butthe canregimen. be managed successfully with minor Pediatric cessfully with minor adjustments in the regimen. Pediatric cessfully with minor adjustments in the regimen. Pediatric cessfully with minor adjustments in the regimen. Pediatric and especially adolescent patients also benefit from underand especially adolescent patients benefit from underand especially adolescent patients also also benefit from underand especially adolescent alsotime benefit from understanding the definition of aa patients “reasonable frame” for seeing standing the definition of “reasonable time frame” for seeing standing the definition of a “reasonable time frame” for seeing standing the definition of a “reasonable time frame” for seeing signs of improvement. These patients often have unrealistic signs of improvement. These patients often have unrealistic signs of of improvement. improvement. These These patients patients often often have have unrealistic unrealistic signs expectations of seeing improvement in hours to days (often expectations of seeing improvement in hours to days (often expectations of seeing improvement in hours to days (often expectations of seeing improvement in hours to days (often reinforced by what they see in advertisements for over-thereinforced by what they see in advertisements for over-thereinforced by what they see in advertisements for over-thereinforced by what they see in advertisements for over-thecounter products that promise overnight results), whereas counter products that promise overnight results), whereas counter products that promise overnight results), whereas counter products that promise overnight results), whereas the typical improvement is measured in weeks to months. the typical improvement is measured in weeks to months. the typical typical improvement improvement is is measured measured in in weeks weeks to to months. months. the Monitor for psychological comorbidities. The psychological Monitor for psychological comorbidities. The psychological Monitor for psychological comorbidities. The psychological 24 Monitor for psychological comorbidities. The psychological 24 affirmed that impact of acne can be considerable. One study affirmed that impact of acne can be considerable. One study 24 affirmed that impact of acne can be considerable. One study 24 affirmed that impact of acne can be considerable. One study adolescent patients often have psychological and especially adolescent patients often have psychological and especially adolescent patients often have psychological and especially adolescent patients often have psychological and especially mood issues related to their acne in a severity-dependent mood mood issues issues related related to to their their acne acne in in aaa severity-dependent severity-dependent mood issues related to their acne in severity-dependent fashion. The more severe the acne, the more severe and more fashion. The more severe the acne, the more severe and more fashion. The more severe the acne, the more severe and more fashion. The more severe the acne, the more severe and more prevalent were the mood disturbances that were noted. Cliprevalent were the mood disturbances that were noted. Cliprevalent were the mood disturbances that were noted. Cliprevalent were the mood disturbances that were noted. Clinicians who care for patients with acne should remain alert nicians who care for patients with acne should remain alert nicians who care for patients with acne should remain alert nicians who care for patients with acne should remain alert for the presence of depression or other emotional or social for the presence of depression or other emotional or social for the presence of depression or other emotional or social for the presence of depression or other emotional or social issues, and may provide encouragement for the patient and issues, and may provide encouragement for the patient and issues, and may provide encouragement for the patient and issues, and may provide encouragement for the patient and family to seek counseling or other therapy, as appropriate. family to seek counseling or other therapy, as appropriate. family to seek counseling or other therapy, as appropriate. family to seek counseling or other therapy, as appropriate. Consider cost issues. Medication can have Consider cost issues. Medication costs costs can have aaa substansubstanConsider cost issues. costs can Consider cost issues. Medication Medication costs can have have a substansubstantial impact on whether aa prescription is filled and on whether tial impact on whether prescription is filled and on whether tial impact on whether aa prescription is filled and on whether tial impact on whether prescription is filled and on whether aa patient who begins using a medication remains adherent patient who begins using a medication remains adherent aa patient who begins using a medication remains adherent patient who begins using a medication remains adherent with the recommended regimen in the long term. Cost conwith the recommended regimen in the long term. Cost conwith the recommended regimen in the long term. Cost conwith the recommended regimen in the long term. Cost considerations should be taken into account when selecting apsiderations should be taken into account when selecting apsiderations should be taken into account when selecting apsiderations should be taken into account when selecting appropriate medications. propriate medications. A.C. Yan et al propriate medications. propriate medications. Conclusion Conclusion A wide range of acne therapies are available for pediatric use. Although most of these are indicated for use in patients � 12 years of age, judicious use of these medications in an off-label fashion for children with preadolescent acne is reasonable until more research is available regarding use of these agents in the preadolescent population. Most children with mild acne will tolerate topical agents such as BP, topical retinoids, and topical antibiotics, either as single agents or in fixed combinations, especially if the dosing Approach to pediatric acne treatment of these agents is escalated gradually, using some of the techniques discussed. Those with moderate-to-severe acne may require Children 8 years of age 10:469-473, and older acne systemic comedonicatherapy. and papulo-pustulosa. J Chemother 1998be able to tolerate tetracycline derivatives, including should 13. Antonio JR,and Pegasminocycline, JR, Cestari TF,which DoNascimento LV: Azithromycin doxycycline have more favorable pulses in the treatment of inflammatory and pustular acne: Efficacy, antibiotic-resistance profiles and dosing schedules than tolerability, and safety. J Dermatolog Treat 19:210-215, 2008 does tetracycline. When possible, BP A, should be Potenza incorporated into 14. Innocenzi D, Skroza N, Ruggiero Concetta M, Proietti I: Moderate acne vulgaris: Efficacy, azitopical regimens in an effort totolerance reduce and the compliance potential of fororal “ecothromycin thriceand weekly. Croat 16:13-18, logical mischief” theActa riskDermatovenerol of altering native resident2008 mi15. Kapadia N, Talib A: Acne treated successfully with azithromycin. Int J crobial flora. When effective, subantimicrobial doses of antiDermatol 43:766-767, 2004 biotics areF,preferable to higher doses, although many patients 16. Gruber Grubisic-Greblo H, Kastelan M, Brajac I, Lenkovic M, Zamolo G: withAzithromycin moderate-to-severe mayinrequire antimicrobial compared with acne minocycline the treatment of acne comedonica and papulo-pustulosa. J Chemother 10:469-473, 1998 doses to control their disease. 17. Ultimately, Fernandez-Obregon AC: Azithromycin for thenot treatment of acne. IntofJ optimal outcomes require only selection Dermatol 39:45-50, 2000 appropriate also an understanding 18. Leyden JJ, pharmacotherapy, Del Rosso JQ, Webster but GF: Clinical considerations in the about factorsofthat affect with recommended treatment acnemay vulgaris andcompliance other inflammatory skin disorders: A status report. Dermatol Clin 27:1-15, 2009 therapeutic regimens. therapeutic therapeutic regimens. regimens. References References References References 1. 1. The The Lewin Lewin Group. Group. The The Burden Burden of of Skin Skin Diseases Diseases 2005. 2005. Available Available at: at: 1. Lewin 1. The The Lewin Group. Group. The The Burden Burden of of Skin Skin Diseases Diseases 2005. 2005. Available Available at: at: http://www.lewin.com/content/publications/april2005skindisease.pdf. http://www.lewin.com/content/publications/april2005skindisease.pdf. http://www.lewin.com/content/publications/april2005skindisease.pdf. http://www.lewin.com/content/publications/april2005skindisease.pdf. Accessed May 10, 2011 Accessed May 10, 2011 Accessed May 10, 2011 AccessedBA, May 10,CE, 2011 2. Yentzer Irby Fleischer AB Jr, Feldman SR: Differences in acne 2. 2. Yentzer Yentzer BA, BA, Irby Irby CE, CE, Fleischer Fleischer AB AB Jr, Jr, Feldman Feldman SR: SR: Differences Differences in in acne acne 2. Yentzer BA, Irby CE, AB Jr, Feldman SR: Differences in acne treatment prescribing prescribingFleischer patterns of of pediatricians and dermatologists: An treatment patterns pediatricians and dermatologists: An treatment prescribing patterns of pediatricians and dermatologists: An treatment prescribing patterns of pediatricians and dermatologists: An analysis of nationally representative data. Pediatr Dermatol 25:635analysis of nationally representative data. Pediatr Dermatol 25:635analysis of nationally representative data. Pediatr Dermatol 25:635analysis of nationally representative data. Pediatr Dermatol 25:635639, 2008 639, 2008 639, 639, 2008 2008CB, 3. Turowski James WD: The efficacy and safety of amoxicillin, tri3. Turowski CB, James WD: The efficacy and safety of amoxicillin, tri3. Turowski CB, James WD: The efficacy and safety of amoxicillin, tri3. Turowski CB, James WD: The efficacy and safety of amoxicillin, trimethoprim sulfamethoxazole, and spironolactone for treatment-resismethoprim sulfamethoxazole, and spironolactone for treatment-resismethoprim sulfamethoxazole, and spironolactone for treatment-resismethoprim sulfamethoxazole, and23:155-163, spironolactone tant acne vulgaris. vulgaris. Adv Dermatol Dermatol 23:155-163, 2007for treatment-resistant acne Adv 2007 tant vulgaris. Adv Dermatol 23:155-163, 2007 tant acne acne vulgaris. Adv Dermatol 23:155-163, 2007 4. Fenner JA, Wiss K, Levin NA: Oral cephalexin for acne Clin4. Fenner JA, Wiss K, Levin NA: Oral cephalexin for acne vulgaris: vulgaris: Clin4. Fenner JA, Wiss K, Levin NA: Oral cephalexin for vulgaris: Clin4. Fenner JA, Wisswith K, Levin NA: Oral cephalexin for acne acne vulgaris:2008 Clinical experience experience with 93 patients. patients. Pediatr Dermatol 25:179-183, 2008 ical 93 Pediatr Dermatol 25:179-183, ical experience with 93 patients. Pediatr Dermatol 25:179-183, 2008 ical experience with 93 patients. Pediatr Dermatol 25:179-183, 2008 5. Bhambri Bhambri S, S, Del Del Rosso Rosso JQ, JQ, Desai Desai A: A: Oral Oral trimethoprim/sulfamethoxazole trimethoprim/sulfamethoxazole 5. 5. S, JQ, Desai trimethoprim/sulfamethoxazole 5. Bhambri Bhambri S, Del Del Rosso Rosso JQ,vulgaris. Desai A: A: Oral Oral trimethoprim/sulfamethoxazole in the treatment of acne Cutis 79:430-434, 2007 in the treatment of acne vulgaris. Cutis 79:430-434, 2007 in the treatment of acne vulgaris. Cutis 79:430-434, 2007 in the R, treatment ofR. acne vulgaris. Cutis 79:430-434, 6. Rafiei Rafiei R, Yaghoobi R. Azithromycin versus tetracycline2007 in the the treatment treatment 6. Yaghoobi Azithromycin versus tetracycline in 6. Rafiei R, Yaghoobi R. Azithromycin versus tetracycline in 6. Rafiei R, Yaghoobi R. Azithromycin versus tetracycline in the the treatment treatment of acne vulgaris. J Drugs Dermatol 17:217-221, 2006 of acne vulgaris. J Drugs Dermatol 17:217-221, 2006 of acne vulgaris. JJ Drugs Dermatol 17:217-221, 2006 of acne vulgaris. Drugs Dermatol 17:217-221, 2006 7. Cunliffe WJ, Aldana OL, Goulden V: Oral trimethoprim: A relatively 7. 7. Cunliffe Cunliffe WJ, WJ, Aldana Aldana OL, OL, Goulden Goulden V: V: Oral Oral trimethoprim: trimethoprim: A A relatively relatively 7. Cunliffe WJ, Aldana OL, Goulden V: Oral trimethoprim: relatively safe and and successful successful third-line treatment for acne acne vulgaris. Br BrAJJ Dermatol Dermatol safe third-line treatment for vulgaris. safe and successful third-line treatment for acne vulgaris. Br JJ Dermatol safe and successful third-line treatment for acne vulgaris. Br Dermatol 141:757-758, 1999 141:757-758, 1999 141:757-758, 1999 141:757-758, 1999 8. Maleszka Maleszka R, Turek-Urasinska Turek-Urasinska K, Oremus Oremus M, M, Vukovic Vukovic J, J, Barsic Barsic B: B: Pulsed Pulsed 8. R, K, 8. Maleszka R, Turek-Urasinska K, M, Vukovic J, 8. Maleszka R, Turek-Urasinska K, Oremus Oremus M,safe Vukovic J, Barsic Barsic B: B: Pulsed Pulsed azithromycin treatment is as effective and as 2-week-longer daily azithromycin treatment is as effective and safe as 2-week-longer daily azithromycin treatment is as effective and safe as 2-week-longer daily azithromycin treatment is as effective and safe as 2-week-longer daily doxycycline treatment of acne vulgaris: A randomized, double-blind, doxycycline treatment of acne vulgaris: A randomized, double-blind, doxycycline treatment of acne vulgaris: A randomized, double-blind, doxycycline treatment of acne 9:86-94, vulgaris: 2011 A randomized, double-blind, noninferiority study. Skinmed Skinmed 9:86-94, 2011 noninferiority study. noninferiority study. Skinmed 9:86-94, 2011 noninferiority study. Skinmed 9:86-94, 2011 9. Parsad D, Pandhi R, Nagpal R, Negi KS: Azithromycin monthly pulse vs daily 9. Parsad D, Pandhi R, Nagpal R, Negi KS: Azithromycin monthly pulse 9. Parsad D, Pandhi R, Nagpal R, Negi KS: Azithromycin monthly pulse vs vs daily daily 9. Parsad D, Pandhi Nagpal R,of Azithromycin monthly doxycycline in the theR,treatment treatment ofNegi acneKS: vulgaris. J Dermatol Dermatol 28:1-4,pulse 2001vs daily doxycycline in acne vulgaris. J 28:1-4, 2001 doxycycline in the treatment of acne vulgaris. J Dermatol 28:1-4, 2001 doxycycline in the treatment of acne vulgaris. J Dermatol 28:1-4, 2001 10. Kus Kus S, S, Yucelten Yucelten D, D, Aytug Aytug A: A: Comparison Comparison of of efficacy efficacy of of azithromycin azithromycin vs. vs. 10. 10. S, D, A: of of azithromycin vs. 10. Kus Kus S, Yucelten Yucelten D, Aytug Aytug A: Comparison Comparison of efficacy efficacy ofExp azithromycin vs. doxycycline in the treatment of acne vulgaris. Clin Dermatol 30: doxycycline in the treatment of acne vulgaris. Clin Exp Dermatol 30: doxycycline in the treatment of acne vulgaris. Clin Exp Dermatol 30: doxycycline in the treatment of acne vulgaris. Clin Exp Dermatol 30: 215-220, 2005 215-220, 2005 215-220, 2005 215-220, 2005 11. Singhi MK, Ghiya BC, Dhabhai RK: Comparison of oral azithromycin 11. Singhi MK, Ghiya BC, Dhabhai RK: Comparison of oral azithromycin 11. Singhi MK, Ghiya BC, Dhabhai RK: Comparison of oral azithromycin 11. Singhi MK, Ghiya BC, Dhabhai RK: Comparison of oral azithromycin pulse with daily doxycycline in the treatment of acne vulgaris. Indian JJ pulse with daily doxycycline in the treatment of acne vulgaris. pulse with with daily daily doxycycline doxycycline in in the the treatment treatment of of acne acne vulgaris. vulgaris. Indian Indian JJ pulse Indian Dermatol Venereol Leprol Leprol 69:274-276, 2003 2003 Dermatol Venereol 69:274-276, Approach to pediatric acne treatment Dermatol Venereol Leprol 69:274-276, 2003 Dermatol Venereol Leprol 69:274-276, 2003 12. Gruber F, Grubisic ´ -Greblo H, Kastelan M, Brajac I, Lenkovic ´ M, Za12. Gruber F, ´ -Greblo H, Kastelan M, Brajac I, Lenkovic Za12. Gruber F, Grubisic Grubisic H, M, Lenkovic´´´ M, M, 12. molo Gruber Grubisic´´ -Greblo -Greblo H, Kastelan Kastelan M, Brajac Brajac I, I,in M, ZaZamolo G:F, Azithromycin compared with minocycline minocycline inLenkovic the treatment treatment of G: Azithromycin compared with the of molo G: Azithromycin compared with minocycline in the treatment molo Azithromycin with minocycline in the 10:469-473, treatment of of acne G: comedonica andcompared papulo-pustulosa. J Chemother 1998 13. Antonio JR, Pegas JR, Cestari TF, DoNascimento LV: Azithromycin pulses in the treatment of inflammatory and pustular acne: Efficacy, tolerability, and safety. J Dermatolog Treat 19:210-215, 2008 14. Innocenzi D, Skroza N, Ruggiero A, Concetta Potenza M, Proietti I: Moderate acne vulgaris: Efficacy, tolerance and compliance of oral azithromycin thrice weekly. Acta Dermatovenerol Croat 16:13-18, 2008 15. Kapadia N, Talib A: Acne treated successfully with azithromycin. Int J Dermatol 43:766-767, 2004 16. Gruber F, Grubisic-Greblo H, Kastelan M, Brajac I, Lenkovic M, Zamolo G: Azithromycin compared with minocycline in the treatment of acne comedonica and papulo-pustulosa. J Chemother 10:469-473, 1998 17. Fernandez-Obregon AC: Azithromycin for the treatment of acne. Int J Dermatol 39:45-50, 2000 18. Leyden JJ, Del Rosso JQ, Webster GF: Clinical considerations inS21 the treatment of acne vulgaris and other inflammatory skin disorders: A status report. Dermatol Clin 27:1-15, 2009 19. Eady AE, Cove JH, Layton AM: Is antibiotic resistance in cutaneous propionibacteria clinically relevant? Implications of resistance for acne patients and prescribers. Am J Clin Dermatol 4:813-831, 2003 20. Skidmore R, Kovach R, Walker C, et al: Effects of subantimicrobialdose doxycycline in the treatment of moderate acne. Arch Dermatol 139:459-464, 2003 21. Eichenfield L, Matiz C, Funk A, Dill SW: Study of the efficacy and tolerability of 0.04% tretinoin microsphere gel for preadolescent acne. Pediatrics 125:1316-1323, 2010 22. Cunliffe WJ, Baron SE, Coulson IH: A clinical and therapeutic study of 29 patients with infantile acne. Br J Dermatol 145:463-466, 2001 23. Katz S: Online exclusive: Proactive reformulates packaging. Available at: http://www.beautypackaging.com/articles/2010/01/online-exclusiveproactiv-reformulates-packaging. Accessed July 19, 2011. 24. Dalgard F, Gieler U, Holm JO, Bjertness E, Hauser S: Self-esteem and body satisfaction among late adolescdents with acne: Results from a population survey. J Am Acad Dermatol 59:46-51, 2008 Pediatric Acne Management: Optimizing Outcomes • globalacademycme.com/sdef References 19 19 20 21 22 23 24 hne yl e, in in er as ne as cy m efieer ve ed ry dio- ic ng Parents as Partners in Pediatric Acne Management Volume 30, Number 3S September 2011 Parents As Partners in Pediatric Acne Management C ooperation and communication between parents or other caregivers and a child’s clinicians are essential to providing the highest quality of medical treatment, regardless of the health issue at hand. The provision of written materials has long continuum been recognized as a valuable means of enhancing The acne the parents’ knowledge about the child’s condition, diagnostic tests, therapeutic procedures, and medications. Written ble 4. Bone agecan should also be evaluated. In addition,informaif Cushmaterials also be effective tools for reinforcing ing’s and syndrome is suspected, hormone tion instructions providedadrenocorticotropic directly to the patient and stimulation testing can be considered. parents in clinical encounters. Some clinicians recommend initial therapy with a benzoyl The treatment of acne in preadolescent patients is someperoxide wash for patients with very mild comedonal acne, times a challenge for clinicians, for two main reasons. First, but all of the topical medications that are used for acne in when a child between 7 and 11 years of age presents with patients 12 years of age or older also are appropriate for use in facial acne lesions, parents usually require reassurance about preadolescents. The efficacy and safety data on these younger the accuracy of the diagnosis and the fact that acne is normal patients are limited: tretinoin has been tested in children as in children in this age group. Acne generally is thought of as young as 8 years of age,11 and a benzoyl peroxide/adapalene a “teenager’s disease” and is usually associated with the onset combination topical agent has been tested in children as of puberty. The appearance of lesions in a child who may not young as 10 years of age. Based on the large body of efficacy have any external puberty patients may cause parents to S11 and safety data fromsigns olderofpediatric (ie, those from worry that the child has some underlying disease, such as 12 through 17 years of age)—and, as extensive clinical expehormonal imbalance. rience has shown—it is reasonable to presume similarmost effipresent with mild, usually comedonal disease, which Second, once in theyounger parents children. are comfortable withbecause the diagnocacy and safety However, preoften is a normal physiologic occurrence. sis, the issue of treatment must sebum be addressed. adolescent patients tooptions produce than do With older Treatment at anytend age depends onless the type and severity of few exceptions, standard acne therapy is approved by the patients, theirComedonal skin tends to be more sensitive. involvement. disease responds bestTotoimprove topical U.S. Food itand Drughelpful Administration (FDA) for as tolerance, is often to initiate withpatients decreased benzoyl peroxide and topical retinoidtherapy products; inflammayoung as 12 years of age. The recommendations for use of frequency application (for from example, twice weekly or every tory diseaseofusually benefits the addition of topical or other day), and application smallermay amounts of treatment the medisystemic antibiotics. Severe of disease warrant cation. In addition, the daily application of a noncomedowith systemic isotretinoin, regardless of age. Families should genic moisturizer mayregarding be useful.the risks and benefits of any always be counseled When necessary for the treatment of severe, nodulocystic therapeutic option. The Acne Continuum: Ansystemic Age-Based Approach acne in preadolescent patients, agents—including oral isotretinoin—should be considered. References References over-the-counter (OTC) topical products for mild acne (such as those containing benzoyl peroxide) are unlikely to cause parental concerns; however, a child with moderate-to-severe acne may require more aggressive therapy with prescription products that are FDA-indicated for pages 12 years of age and S11 older. The authors have experienced resistance from some parents who hesitate to allow their children to be treated with presentmedications. with mild, usually disease, which most “adult” This is acomedonal particular issue when oral medoften is is a normal physiologic occurrence. ication an appropriate option— even including, in rare Treatment at any age depends on the type and severity of cases, isotretinoin. involvement. disease responds best toover topical The averageComedonal age of onset of puberty has decreased the benzoyl peroxide topical retinoid products; inflammapast 50 years, and and the presentation of preadolescent acne is no either unusual or a from causethe foraddition concern.ofMany clinitorylonger disease usually benefits topical or cians whoantibiotics. treat children now disease are aware of this phenomenon, systemic Severe may warrant treatment as well as its implications, most parents are not. with systemic isotretinoin, whereas regardless of age. Families should The authors collaborated in developing a parent education always be counseled regarding the risks and benefits of any handout that is designed to help bridge this information gap. therapeutic option. It includes background information on acne, reinforces the message regarding the normalcy of preadolescent acne, disReferences cusses skin and addresses acne treatment 1. Tomappropriate WL, Friedlander SF:care, Acne through the ages: Case-based observaoptions their appropriate use. tionsand through childhood and adolescence. Clin Pediatr (Phila) 47:639651, 2008 2. Antoniou C, Dessinioti C, Stratigos AJ, Katsambas AD: ClinicalMD and Lawrence F. Eichenfield, therapeutic approach to childhood acne: An update. Pediatr Dermatol Anthony J. Mancini, MD 26:373-380, 2009 Albert C. A: Yan, MD 3. Rapelanoro R, Mortureux P, Couprie B, Maleville J, Taieb Neonatal Sheila Fallon Friedlander, Malassezia furfur pustulosis. Arch Dermatol 132:190-193, 1996 MD 4. Niamba P, Weill FX, Sarlangue J, Labrèze C, Couprie B, Taïeh MD A: Is Hilary E. Baldwin, common neonatal cephalic pustulosis (neonatal acne) triggered by Malassezia sympodialis? Arch Dermatol 134:995-998, 1998 5. Bernier V, Weill FX, Hirigoyen V, et al. Skin colonization by Malassezia species in neonates: A prospective study and relationship with neonatal cephalic pustulosis. Arch Dermatol 138:215-218, 2002 6. Ayhan M, Sancak B, Karaduman A, Arikan S, Sahin S:from Colonization to Therapy continued page 11of neonate skin by Malassezia species: Relationship with neonatal cephalic pustulosis. J Am Acad Dermatol 57:1012-1018, 2007 7. Chew EW, Bingham A, Burrows D: Incidence of acne vulgaris in patients with infantile acne. Clin Exp Dermatol 15:376-377, 1990 8. Lucky AW, Biro FM, Huster GA, Morrison JA, Elder N: Acne vulgaris in early adolescent boys. Correlations with pubertal maturation and age. Arch Dermatol 127:210-216, 1991 9. Lucky AW, Biro FM, Huster GA, Leach AD, Morrison JA, Ratterman J: Acne vulgaris in premenarchal girls: An early sign of puberty associated with rising levels of dehydroepiandrosterone. Arch Dermatol 130:308314, 1994 10. Krakowski AC, Eichenfield LF: Pediatric acne: Clinical presentations, evaluation, and management. J Drugs Dermatol 6:589-593, 2007 11. Eichenfield LF, Matiz C, Funk A, Dill SW: Study of the efficacy and tolerability of 0.4% tretinoin microsphere gel for preadolescent acne. Pediatrics 125:e1316-e1323, 2010 1. Tom WL, Friedlander SF: Acne through the ages: Case-based observations through childhood and adolescence. Clin Pediatr (Phila) 47:639651, 2008 2. Antoniou C, Dessinioti C, Stratigos AJ, Katsambas AD: Clinical and Acne can occur at any time in life; cause for concern differs therapeutic approach to childhood acne: An update. Pediatr Dermatol depending on 2009 age of presentation. Neonatal disease is often 26:373-380, transient and R, may be related to pityrosporum disease. Acne 3. Rapelanoro Mortureux P, Couprie B, Maleville J, Taieb A: Neonatal pustulosis. Arch Dermatol thatMalassezia presentsfurfur in the postneonatal period132:190-193, but before1996 1 year of 4. is Niamba P, Weill FX, Sarlangue J, Labrèze Couprie B, TaïehisA: Is age usually defined as infantile diseaseC,and generally not common neonatal cephalic pustulosis (neonatal acne) triggered by associated with underlying pathology. In contrast, disease Malassezia sympodialis? Arch Dermatol 134:995-998, 1998 that presents between 1 and 7V,years of life is of more 5. Bernier V, Weill FX, Hirigoyen et al. Skin colonization by concern, Malassezia and species a full inevaluation for possible underlying hormonal paneonates: A prospective study and relationship with neonatal cephalic pustulosis. Arch Dermatol thology is warranted. Children as138:215-218, young as 72002 years of age can 6. Ayhan M, Sancak B, Karaduman A, Arikan S, Inc. Sahin Colonization 1085-5629/11/$-see front matter © 2011 Elsevier AllS:rights reserved.of neonate skin by Malassezia species: Relationship with neonatal cephalic doi:10.1016/j.sder.2011.08.006 pustulosis. J Am Acad Dermatol 57:1012-1018, 2007 7. Chew EW, Bingham A, Burrows D: Incidence of acne vulgaris in pa20 tients with infantile acne. Clin Exp Dermatol 15:376-377, 1990 globalacademycme.com/sdef • Pediatric Acne Management: Optimizing Outcomes Summary 8. Lucky AW, Biro FM, Huster GA, Morrison JA, Elder N: Acne vulgaris in My Child Has Acne: Information and a Guide My Child Has Acne: Information and a aGuide My Child Has Acne: My Child Has Acne: Information and Guide to Home Care for Parents My Child Has Acne: Information and a Guide Information and a Guide to Homeand Care Parents toto Home Care Parents My Child Hasfor Acne: Information a for Guide Home Care for Parents toMy Home Care for Parents Child Has Acne: Information and aears.Guide to Home Care for Parents They may also occur on the Comedones are usually small Information About Acne Information About Acne bumps and usually are not reddened (inflamed). to HomeAbout Care for Parents TheyHowever, may also occur on the ears.doComedones usually small have more are severe This Information They maysome also preadolescents occur on the ears. Comedones are acne. usually small Isn’t My Child Too Young Acne to Have Acne? Information About Acne bumps and usually not reddened (inflamed). may bemay a sign that aare child more serious are acneusually later on. They also occur on the ears.do Comedones bumps and usually are will not have reddened (inflamed). However, some preadolescents have more severe acne.small This bumps and usually are not reddened (inflamed). However, some preadolescents do have more severe acne.small This They may also occur on the ears. Comedones are usually may be a sign that a child will have more serious acne later on. Should My Child’ s Acne Be Treated by Should My Child’s Acne Be Treated by However, some preadolescents do have more severe acne. This may be a sign that a child will have more serious acne later on. bumps and usually are not reddened (inflamed). Doctor? They also on the ears. are usually a Doctor? may beHowever, a may sign that aoccur child willAcne have more serious acne later on. Should My Child’s Be Treated by some preadolescents doComedones have more severe acne.small This bumps and usually are not reddened (inflamed). Should My Child’s Acne Be Treated by There are a number of conditions that can look like acne, so your may be a sign that a child will have more serious acne later on. a Doctor? However, preadolescents do have severe Should My Child’s Acne Be Treated by child be some examined and diagnosed by amore health care acne. practi-This a should Doctor? may be a sign that a child will have more serious acne later on. There are a number of conditions that can look like acne, so Should Child’s Acne by your tioner. If aare child has mild (comedones thatTreated are not a Doctor? There abeMy number ofacne conditions thatBe can look likeinflamed acne, soor your child should examined and diagnosed by a health care practitoo and theconditions condition is notcan bothersome to your There are achild number of that look like acne, sochild, your child should be ifexamined and diagnosed byare a not health care practianumerous) Doctor? Should My Child’s Acne Be Treated by tioner. If a has mild acne (comedones that inflamed or good skin care may be all that isdiagnosed needed at by thisathat point. child should examined and health care practitioner. If a be acne (comedones are not inflamed or There are achild number of conditions thatbothersome can look like acne, so your tooHowever, numerous) and ifhas themild condition is not toyou your child, your child’s health care provider will advise whether a Doctor? tioner. If a child has mild acne (comedones that are not inflamed or too numerous) and if the condition is not bothersome to your child, child be examined and diagnosed by a health care practigood skinshould care may be allanthat is needed at this point. your child needs tomay use over-the-counter ortoprescription There are number of conditions thatbothersome can look like acne, so your tooHowever, numerous) and ifhas thebe condition is not your child, good skin all that is needed at(OTC) this point. tioner. Ifapplied aacare child mild acne (comedones that are not inflamed or your child’s health care provider will advise you whether medication to the skin (topical medication), to use anwhether oral child should be examined and diagnosed by a health care practigood skin care may be all that is needed at this point. However, your child’s health care provider will advise you too numerous) and if the condition is not bothersome to your child, your child needs to use an over-the-counter (OTC) or prescription medication byhas mouth), orcare both. There will arethat several factors to be or tioner. If(taken ayour child mild acne (comedones are inflamed However, child’s health provider advise you whether your needs use over-the-counter (OTC) or good child skin care may be allan that is needed at this point. medication applied totothe skin (topical medication), tonot useprescription anchild oral considered when making the decision about whether a preadolescent too numerous) and if the condition is not bothersome to your your child needs to use an over-the-counter (OTC) or prescription medication applied to the skin (topical medication), to use anchild, However, your child’s careThere provider will advise youwould whether medication (taken by mouth),health ormedications. both. are several factors to beoral needs one or more prescription Certain findings good skin care may be all that is needed at this point. medication applied to the skin (topical medication), to use an oral medication (taken by mouth), or both. There are several factors to be your child needs to the use an over-the-counter orfollowing: prescription considered when making about whether a(OTC) preadolescent child make itHowever, more appropriate todecision start treatment. They include the your child’s health care provider will whether medication (taken by mouth), or both. There are several factors to considered when making the decision about whether aadvise preadolescent child medication applied to the skin (topical medication), toyou use anbe oral needs one or more prescription medications. Certain findings would your child needs to use an over-the-counter (OTC) or prescription considered when making the decision about whether a preadolescent child needs one or more prescription medications. Certain findings would 1)medication more mild is inflammation, or following: there (takenthan by mouth), or both. There are several factorsare to be make itAcne moreisappropriate to start(there treatment. They include the medication applied towhether the (topical medication), tothe use an child oral needs oneit or more prescription medications. Certain findings would make more appropriate toskin start treatment. They include following: many comedones, they are inflamed not). considered when making the decision about whether aor preadolescent medication (taken byprescription mouth), orscars both. There are several factorsare to be make itAcne more to start treatment. They include the following: 1) isisappropriate more than mild (there is have inflammation, or there 2) There some sign that acne developed. Scarring is needs one or more medications. Certain findings would 1) Acne is more than mild (there isinflamed inflammation, or therechild are considered when making the decision about whether a preadolescent many comedones, whether they are or not). most common whenmild acne is severe, but it caninclude happen even in make it more appropriate to start treatment. They the following: 1) Acne isisor more than (there is have inflammation, there are many comedones, whether they are developed. inflamed not). needs one more prescription medications. Certain or findings would 2) There some sign that acne scars Scarring is children with mild acne. many comedones, whether they are inflamed or not). 2) There is some sign that acne scars have developed. Scarring is make more tomild start treatment. They the following: 1) itAcne isisappropriate more than (there isbut inflammation, oreven there most common when acne is severe, it caninclude happen in are 3) The child having emotional problems because of the acne or 2) There is some sign that acne scars have developed. Scarring is most common when acne is severe, but it can happen even in manywith comedones, whether they from are inflamed or not). children mild acne. is experiencing negative comments children. isismore than mild (there isbut inflammation, there most common when acne isacne severe, it other can happen in are children with mild acne. 2) Acne There some sign that scars have developed. Scarring is 3) 1) The child having emotional problems because of theoreven acne or many comedones, whether they are inflamed or not). children with mild acne. 3) The child is having emotional problems because of the acne or most common when acne is severe, but it can happen even in is experiencing negative comments from other children. How Should the negative Face Be Washed? There is that acne scars have developed. Scarring 3) 2) The child is some having emotional problems because of the acne or is is experiencing comments from other children. children with sign mild acne. Everyone with acne should wash twice aproblems day— once inchildren. the most common when acne is severe, but it can happen is experiencing negative comments from other Face BeBe Washed? How Should the Face Washed? 3)Should The childthe is having emotional because ofmorning the even acne in or andHow oncechildren in the evening. It’s also important to wash the face as soon with mild acne. Should the Face Be Washed? iswith experiencing negative comments from other children. Everyone acne should wash twice a day— once in the morning as possible after playing sports orBe other activities that cause a lot of or 3)Should The child isthe having emotional problems because the acne How Face Washed? Everyone with acne should wash twice a to day— inofthe and onceis inexperiencing the evening. It’s also important washonce the face asmorning soon sweating (such as bike riding). negative comments from other children. Everyone with should wash twice aactivities day— once incause the morning and once inacne the evening. It’s also important to wash face as of soon How Should the Face Be Washed? as possible after playing sports or other that a lot Acne does not come from “dirt,” andother scrubbing is not necessary and once in the evening. It’s sports also important to wash the face as morning soon as possible after playing or activities that cause a to lot of Everyone with acne should wash twice a day— once in the sweating (such as bike riding). get the skinShould clean. Dryness and irritation make that it harder for the How the Face Beactivities Washed? as possible after playing sports other cause a lot of sweating (such as bike riding). and to once in evening. It’sor also important to be wash the face asto soon Acne does notthe come from “dirt,” and scrubbing is not necessary patient tolerate acne medications and should avoided. Use a Everyone with acne should wash twice a day— once in the morning sweating (such as bike riding). Acne does not come from “dirt,” and scrubbing is not necessary as possible after playing sports or other activities that cause a lot to of get thetouch skin when clean.washing, Dryness and anduse irritation make(such it harder for that the gentle a mild soap as those and once in the evening. It’s also important to wash the face as soon Acne does not come from “dirt,” and scrubbing is not necessary to get the skin clean. Dryness and irritation make it harder for the sweating (such as bike riding). patient to tolerate acne medications and should be avoided. Use a are labeled “for sensitive skin”), unless the health care provider as possible after playing sports oraother activities that cause athe lot of get the skin clean. Dryness and“dirt,” irritation make it be harder for that patient to tolerate acnefrom medications and should avoided. Use a Acne does not come and scrubbing is as not necessary to gentle touch when washing, and use mild soap (such those advises otherwise. Avoid using deodorant soaps as well. sweating (such as bike riding). patient to tolerate acne medications and should be avoided. Use athat gentle touch when washing, and use a mild soap (such as those get the skin clean. Dryness and irritation make it harder for the areMany labeled “for sensitive skin”), unless the health care provider preadolescents seem to have that tends to become irri- to Acne does notAvoid come from “dirt,” and scrubbing is necessary gentle touch when washing, and use askin mild soap (such as those that are labeled “for sensitive skin”), unless the health care provider patient to tolerate acne medications and should benot avoided. Use a advises otherwise. using deodorant soaps as well. tated or dry, so it’s important to be aware of this when using a nonpreget the skin clean. Dryness and irritation make itwell. harder for the areMany labeled “for when sensitive skin”), unless the health provider advises otherwise. Avoid using deodorant as gentle touch washing, and use soap(OTC) (such as those preadolescents seem to have skina mild thatsoaps tends tocare become irri-that scription acne “wash.” Some of these over-the-counter products patient toso tolerate acneusing medications and should be avoided. Use advises otherwise. Avoid deodorant soaps as well. Many preadolescents seem toaware have skin that tends tocare become irri-a are labeled “for sensitive skin”), unless the health provider tated or dry, it’s important to be of this when using a nonprecontain ingredients such as salicylic acid and benzoyl peroxide that canthat gentle touch when washing, and use a mild soap (such as those Many preadolescents seem to have skin that tends to well. become irritated or dry, so it’s important to be aware of this when using a nonpreadvises otherwise. Avoid deodorant soaps as scription acne “wash.” Some ofusing these over-the-counter (OTC) products be very helpful in reducing skin bacteria and clearing surface oil from are labeled “for sensitive skin”), unless the health care provider tated or dry, so it’s important to be aware of this when using a nonprescription acne “wash.” of these over-the-counter (OTC) products Many preadolescents seem toacid have skin that tends to become contain ingredients suchalso asSome salicylic and benzoyl peroxide that canirrithe skin, but they may cause irritation and dryness. advises otherwise. Avoid deodorant soaps asperoxide well. scription acne “wash.” ofusing these over-the-counter (OTC) products contain ingredients such as salicylic acid and benzoyl that can tatedhelpful or dry, soreducing it’s Some important to be aware ofclearing this when using nonprebe very in skin bacteria and surface oila from Many preadolescents seem to have skin tends to become irricontain ingredients such asSome salicylic acid and benzoyl peroxide that can very in reducing skin bacteria andthat clearing surface oil from scription acne “wash.” ofirritation these over-the-counter (OTC) products the be skin, buthelpful they may also cause and dryness. Are Acne Treatments Safe for Preadolescents? tated or dry, so it’smay important to beirritation aware ofclearing this when usingoila from nonprebe very helpful in reducing skin bacteria and surface the skin, but they also cause and dryness. contain ingredients such as salicylic acid and benzoyl peroxide that can Most acne treatments have not been formally tested in clinical trials scription acne “wash.” Some ofirritation these over-the-counter (OTC) products the skin, but they may also cause and dryness. Are Acne Treatments Safe for Preadolescents? be very helpful in reducing skin bacteria and clearing surface oilinfrom pediatric patients younger than 12Safe years old. However, these treatcontain ingredients suchalso as salicylic acidfor andand benzoyl peroxide that can Are Acne Treatments Preadolescents? the skin, but they may cause irritation dryness. Most acne treatments have not been formally tested in clinical trials in Treatments Safe for Preadolescents? ments have been fully tested innot adolescents and young and have be very helpful in reducing skin bacteria and clearing oil from Are Acne Treatments Safe for Preadolescents? Most acne treatments have been formally testedadults insurface clinical trials in pediatric patients younger than 12 years old. However, these treatbeen found to bethey safemay andalso effective. These same treatments also have the skin, but cause irritation and dryness. Most acne treatments have not been formally tested in clinical trials in pediatric patients younger than 12 years old. However, these treatAre Acne Treatments Safe for Preadolescents? ments have been fully tested in adolescents and young adults and have been usedpatients safelybeen and effectively for many years in preadolescents. pediatric younger than years old. However, these treatments have fully tested in12 adolescents and young have Most acne not been formally tested inadults clinical trials in been found totreatments be Treatments safe andhave effective. These same treatments alsoand have Are Acne Safe for Preadolescents? ments have been fully tested in adolescents and young adults and have been found to be safe and effective. These same treatments also pediatric patients younger than 12 years old. However, these treatbeen used safely and effectively for many years in preadolescents. have Most acne have not formally tested in adults clinical trials in been found totreatments be safe and effective. These same treatments alsoand have been used safely and effectively for many years in preadolescents. ments have been fully tested in been adolescents and young have pediatric patients younger than 12 years old. However, these treatbeen used safely and effectively for many years in preadolescents. been found to be safe and effective. These same treatments also have i ments havesafely been and fullyeffectively tested in adolescents and young adults and have E. provided as a service from Elsevier, Inc.parents. may—free of been used for many years in preadolescents. uteBaldwin, copies ofMD thisiseducational material to patients and their been found to be safe and effective. These same treatments also have charge and without requestingAcne further permission—reproduce and distribShould My Child’s Be Treated by Thisute two-page handout developedmaterial by Lawrence F. Eichenfield, MD, Anthony J. Mancini, MD, Albert C. and Yan, effectively MD, Sheila for Fallon Friedlander, MD, and Hilary E.i been used safely many years in preadolescents. copies of this educational to patients and their parents. i Acne most affects teenagers, but is not justAcne? a condition of Information About Acne Isn’t Mycommonly Child Too Young toasit Have adolescence. Acne is often seen in children young as 7 years old. In Isn’t My Child Too Young to Have Acne? Isn’t My Child Too Young to Have Acne? Information About Acne most commonly affects teenagers, but itAcne issign not of justpuberty a condition of many preadolescent children, acne is the first (sexual Isn’t My Child Too Young to Have Acne? Acne mostAcne commonly but it is not just a condition adolescence. isexample, oftenaffects seen inteenagers, children as young asseen 7 years old.the In of development). For in a girl, acne may be before Information About Acne Acne most commonly affects teenagers, butfirst itto issign justpuberty aascondition of In adolescence. is often seen in asnot young 7 years old. Isn’t My Acne Child Too Young Have Acne? many preadolescent children, acne is children the of (sexual development of breasts, pubic and underarm hair, and first menstruaadolescence. Acne is often seen in children as young as 7 years old. In many preadolescent children, acne is the first sign of puberty (sexual Acne most commonly affects but it isbe notseen justAcne? aand condition development). For example, in teenagers, aYoung girl, acne may before the of tionIsn’t (period). In aChild boy, acne can occur before the testicles penis My Too to Have many preadolescent children, acne isa children the first sign of be puberty (sexual development). For girl, acne before adolescence. Acne isexample, oftenhair seen in asmay young asseen 7menstruayears old.the In development ofand breasts, pubic andinappear, underarm hair, and first enlarge, pubic underarm or the voice deepens. Acne most commonly affects teenagers, but it is not just a condition of development). For example, in a girl, acne may be seen before the development of breasts, pubic and underarm hair, and first menstruamany preadolescent children, acne is the first sign of puberty (sexual tionOccasionally, (period). In aacne boy, can acne can occur before the testicles and penis even develop in babies or very young adolescence. Acne often seen inaoccur children as young asseen 7menstruayears old. In development ofand breasts, pubic and underarm hair, and first tion (period). InFor a isboy, acne can before the be testicles and penis development). example, in girl,oracne may before enlarge, pubic underarm hair appear, the voice deepens. children. When this occurs, it hair is particularly important that the the many preadolescent children, acne is the first sign of puberty (sexual tionOccasionally, (period). In a boy, acne can occur before the testicles and penis enlarge, pubic and underarm appear, or the voice deepens. development of breasts, pubic and underarm hair, and first menstruaacne can even develop in babies or very young condition be evaluated by can a health care development). For example, in aparticularly girl,provider. seen before the enlarge, pubic andthis underarm hair appear, oracne theinmay voice deepens. develop babies or very young tionOccasionally, (period). In aacne boy, acne can occur before thebe testicles andthe penis children. When occurs, iteven is important that development of breasts, pubic and underarm hair,voice and first menstruaOccasionally, acne can develop in orbabies or very young children. When it care isappear, particularly important that the enlarge,bepubic andthis underarm hair the deepens. condition evaluated byoccurs, aeven health provider. What Causes Acne? tion (period). In boy, acne can occur the testicles andthe penis children. When thisaacne occurs, is particularly condition be evaluated by aiteven health carebefore provider. Occasionally, can develop in important babies or that very young enlarge, pubic and underarm hair appear, or the voice deepens. condition be evaluated by a health care provider. There are four contributors to acne—the body’s natural oil (sebum), children. When this occurs, it is particularly important that the What Causes Acne? Occasionally, acne can develop in babies or very young clogged pores, (with scientific Propionibacterium What Causes Acne? condition bebacteria evaluated by the aeven health care name provider. children. When this occurs, it is particularly important that the There are four contributors to acne—the body’s natural oil (sebum), acnes, or Causes P. and the body’s reaction tobody’s the above (inflammaWhat Acne? There areacnes), four contributors tohealth acne—the natural oil (sebum), condition be evaluated by a care provider. clogged pores, bacteria (with the scientific name Propionibacterium tion). Here’s what happens: What Causes Acne? There are four contributors to acne—the body’s natural oil (sebum), clogged pores, bacteria (with the scientific name Propionibacterium Causes Acne? acnes, or P. acnes), and the body’s reaction to the above (inflammaclogged pores, bacteria (with the scientific name Propionibacterium acnes, or P. acnes), and the body’s reaction to the above (inflamma1) Sebum is produced in glands in the deeper layers of the skin There areCauses four contributors to acne—the body’s natural oil (sebum), tion). Here’s what happens: What Acne? acnes, or P. acnes), andhappens: the body’s reaction to the above (inflammation). Here’s what and reaches the surface through the skin’s pores. An increase clogged pores, bacteria (with the scientific name Propionibacterium There are four contributors to acne—the body’s natural (sebum), 1) Sebum is acnes), produced glands inreaction the the deeper layers ofoil the skin tion). Here’s what happens: in certain hormones occurs around time ofabove puberty, andskin acnes, or P. andin the body’s to the (inflamma1) Sebum isthe produced in glands in the deeper layers of the clogged pores, bacteria (with the scientific name Propionibacterium and reaches surface through the skin’s pores. Anincreased increase these hormones trigger the oil glands to produce tion). Here’s what happens: 1) Sebum is produced in glands in the deeper layers of the skin and reaches the surface through the skin’s pores. An increase acnes, or P. acnes), and the body’s reaction theofabove (inflammain certain occurs around the to time puberty, and amounts ofhormones sebum. and reaches the surface through the skin’s pores. increase certain hormones occurs around the timelayers ofAnpuberty, and 1) in Sebum is produced in glands in the deeper of the skin tion). Here’s what happens: these hormones trigger the oil glands to produce increased 2) Pores with excess oil tend to become clogged more easily. in certain hormones occursthrough around the skin’s time puberty, and these hormones trigger the oil glands to of produce increased and reaches the surface the pores. An increase amounts of sebum. 3) 1) At the sameistime, P. acnes— one glands ofinthe many types ofincreased bacteria Sebum produced inthe glands the deeper layers of the skin these hormones trigger to amounts of sebum. innormally certain hormones occurs around theproduce time of puberty, 2) Pores with excess oil everyone’s tend tooil become clogged more easily. that live on skin—thrives in the excess oiland and reaches the surface through the skin’s pores. An increase amounts of sebum. 2) Pores with excess oil tend to become clogged more easily. these hormones trigger the oil glands to produce increased 3) At the same atime, P. acnes—(inflammation). one of the many types of bacteria and creates skin reaction in certain hormones occurs around themany time of puberty, 2) 3) Pores with excess oil everyone’s tend to become more easily. At the same time, P. acnes— one ofclogged the types of bacteria amounts of sebum. that normally live on skin—thrives in the excess oiland 4) At If athe pore ishormones clogged close toeveryone’s thethe surface, there istolittle inflammation. these trigger oil glands produce increased 3) same time, P. acnes— one of the many types of bacteria that normally live on skin—thrives in the excess oil 2) Pores with excess oil tend to become(closed clogged more easily. and creates skin reaction The result is athe formation of(inflammation). whiteheads or amounts oflive sebum. that normally on everyone’s skin—thrives incomedones) the excess oil and creates atime, skin reaction (inflammation). 3) At the same P. acnes— one of the many types of bacteria 4) If a pore is clogged close to the surface, there is little inflammation. blackheads (open comedones) at surfacethere of the 2) Pores with excess oil everyone’s tend tothe become clogged more easily. and creates skin reaction 4) Ifthat a pore isathe clogged close to(inflammation). the surface, is skin. little inflammation. normally live on skin—thrives in the or excess The result isextends formation of whiteheads (closed comedones) or oil 5) A plug that to or forms a little deeper in the pore, one At the same time, P. acnes— one of the many types of bacteria 4) 3) If a pore is clogged close to the surface, there is little inflammation. The result is the formation of whiteheads (closed comedones) or and creates a skin reaction (inflammation). blackheads (open comedones) at the surface of the skin. The result that enlarges or ruptures, causes more inflammation. that normally live on everyone’s skin—thrives in the excess The result isextends the formation of whiteheads (closed comedones) or oil blackheads (open comedones) at the surface ofisthe the skin. 4) If a pore is clogged close to the surface, there little inflammation. 5) A plug that to or forms a little deeper in pore, or one is red bumps (papules) and pus-filled pimples (pustules). and creates aruptures, skin reaction blackheads (open comedones) atof(inflammation). the of the skin. 5) A plug that to or forms asurface little deeper in the pore, or one The result the formation whiteheads (closed comedones) that enlarges orisextends causes more inflammation. The result 6) If plugging happens in the deepest skin layer, the inflammation is or 4) If a pore is clogged close to the surface, there is little inflammation. 5) A plug that extends tocomedones) orand forms a little deeper inof the pore, or one that enlarges or ruptures, causes more inflammation. The result blackheads (open at the surface the skin. is red bumps (papules) pus-filled pimples (pustules). more severe, resulting in the formation of nodules or cysts. The result isextends the formation ofpus-filled whiteheads (closed comedones) or that or ruptures, more inflammation. The result is red bumps (papules) and pimples 5)plugging Aenlarges plug that to causes or forms a little deeper in(pustules). the pore, orisone 6) If happens in the deepest skin layer, the inflammation blackheads (open comedones) at the surface of the skin. is red bumps (papules) and pus-filled pimples (pustules). 6) If plugging happens in the deepest skin layer, the inflammation is that enlarges or ruptures, causes more inflammation. The result more severe, resulting in the formation of nodules or cysts. Does Acne Look A that extends to or forms ain little deeper in(pustules). theorpore, orisone 6) 5) If plugging happens inDifferent the deepest skin layer, inflammation more resulting in thepus-filled formation ofthe nodules cysts. is plug red severe, bumps (papules) and pimples that enlarges or Than ruptures, causes more inflammation. The result more severe, resulting ininthe of Children? nodules cysts. 6) Acne If plugging happens the deepest layer, theorinflammation is Preadolescents information Older Does Look Different inskinpimples is red bumps (papules) and pus-filled (pustules). Does Acne Look Different in more severe, resulting in the formation of nodules or cysts. In most preadolescents, acne is a milder condition. Typically, chil6) Acne If plugging happens in the layer, the inflammation is Preadolescents Than indeepest Older Children? Does Look Different inskin dren in this age group have whiteheads and ofblackheads Preadolescents Than information Older Children? more severe, resulting in the nodules or (comecysts. In most preadolescents, acne is ain milder condition. Does Acne Look Different in dones) and sometimes red pimples (papules) in theTypically, T Typically, zone ofchilthe Preadolescents Than Older Children? In most preadolescents, acne is a milder condition. children in this age group have whiteheads and blackheads (comeface—across the forehead, on and along the nose, and on the chin. In most preadolescents, acne is a milder condition. Typically, children in this age group have whiteheads and blackheads (comeDoes Acne Look Different in Preadolescents Preadolescents Than in Older Children? Does Acne Look Different in in the T zone of the dones) and sometimes red pimples (papules) dren this age group Children? have whiteheads blackheads (comedones) and sometimes red pimples (papules) in theon Tthe zone ofchilthe In in most preadolescents, acne isalong ainmilder condition. Typically, face—across the forehead, on and theand nose, and chin. Than in Older Preadolescents Than Older Children? dones) and sometimes red pimples (papules) innose, the Tand zone the face—across the forehead, on and along theand on of the(comechin. dren in this age group have whiteheads blackheads This two-page handout developed by Lawrence F. Eichenfield, MD, Anthony J. In most and preadolescents, acne is along a milder Typically, face—across thesometimes forehead, on and the condition. nose, in and on the chin. dones) pimples (papules) the zone ofchilthe Mancini, Albert C. Yan,red Sheila Fallon Friedlander, MD,Tand Hilary in MD, this age group MD, have whiteheads and blackheads (comeThisdren two-page handout developed by Lawrence F. Eichenfield, MD, Anthony J. face—across the forehead, on and along the nose, and on the chin. E. Baldwin, MD is provided as a service from Elsevier, Inc. may—free of This two-page handout developed by Lawrence F. Eichenfield, MD, Anthony dones) and sometimes red pimples (papules) in the zone of theJ. Mancini, MD, Albert C. Yan, MD, Sheila Fallon Friedlander, MD,T and Hilary charge and without requesting further permission—reproduce and Thisface—across two-page handout developed by Lawrence F. Eichenfield, MD, Anthony J. Mancini, MD, Albert C. Yan, MD, Sheila Fallon MD, and the forehead, on and along theFriedlander, nose, and ondistribthe Hilary chin. E. Baldwin, MD is provided as a service from Elsevier, Inc. may—free of ute copies of this educational material toFallon patients and their parents. Mancini, MD, Albert C. Yan, MD, Sheila Friedlander, MD, and Hilary E. Baldwin, MD is provided as a service from Elsevier, Inc. may—free They may also occur on the ears. Comedones are usually small This two-page handout developed by Lawrence F. Eichenfield, MD, AnthonyofJ. charge and without requesting further permission—reproduce and distribE. Baldwin, MD is provided as a service from Elsevier, Inc. may—free of charge and without requesting further permission—reproduce and bumps and usually are not reddened (inflamed). Mancini, MD, Albert C. Yan, MD, Sheila Fallon Friedlander, MD, Hilary ute copies of this educational material to patients and their parents. anddistribThis two-page handout developed byaLawrence F. Eichenfield, MD, Anthony J. charge and without further permission—reproduce and distribute copies of thisrequesting educational material to have patients and their parents. However, some preadolescents do more severe acne. This E. Baldwin, MD is provided as service from Elsevier, Inc. may—free of MD, Albert C. Yan, MD, Sheila Fallon Friedlander, MD, and Hilary ute Mancini, copies of this educational material to patients and their parents. may be a sign that a child will have more serious acne later on. charge and without requesting further permission—reproduce and distrib- ormation and a Guide ts n of . In xual the ruaenis ung the a Doctor? Baldwin, MD is provided as a service from Elsevier, Inc. may—free of charge and without requesting further permission—reproduce and distribute copies of this i educational material to patients and their parents. There are a number of conditions that can look like acne, so your child should be examined and diagnosed by a health care practiPediatric Management: Outcomes • globalacademycme.com/sdef tioner. Acne If a child has mildOptimizing acne (comedones that are not inflamed or too numerous) and if the condition is not bothersome to your child, good skin care may be all that is needed at this point. i 21 i iiii ii ii Acne Treatments Acne Treatments Acne Acne Treatments Treatments Acne Treatments Facials and and other treatments to remove, squeeze, or “clean out”out” pimples Facials other treatments to remove, squeeze, or “clean pimples Acne Treatments Facials other treatments to squeeze, or “clean out” pimples Acne Treatments Facials and other treatments to remove, remove,the squeeze, or this “clean out” pimples are notand recommended. Manipulating skin in way can make are not recommended. Manipulating the skin in this way can make are not recommended. Manipulating the skin in way can make are Facials not recommended. Manipulating the skin init this this way can make acne worse andother can lead to scarring. It also makes more likely that the the and treatments to remove, squeeze, orit“clean out” pimples acne worse and can lead to remove, scarring. It also makes more that Facials and other treatments to squeeze, or “clean out”likely pimples acne worse and can lead to scarring. It also makes it more likely that the acneare worse can lead to scarring. Itmedications. also makes itFor more likely that the skin will notand be able to tolerate acneacne the same reason, not recommended. Manipulating the skin in this way can make skin will not be able tolerate medications. For the same reason, are not recommended. Manipulating the skin inFor thisthe way canreason, make skin will not be able to tolerate acne medications. same skinacne will not be able to tolerate acne medications. For the same reason, children should be discouraged from picking at their pimples. worse and can lead to scarring. It also makes it more likely that the children should be discouraged from picking atmore theirlikely pimples. acne worse and can lead to scarring. It also makes it that the children should be discouraged picking at pimples. children should betreatments discouraged from picking at their their pimples. What do acne do?from Medications for acne stop the formaskin will not able to tolerate acne medications. For the same reason, What do acne treatments do? Medications for acne stop the formaskin will not be able to tolerate acne medications. For the same reason, do acne treatments do? for acne stop the What donew acne treatments do?orMedications Medications foroil, acne stop the formationWhat of new pimples by removing the andformaother children should bereducing discouraged from picking at bacteria, their pimples. tion of pimples by reducing or removing the oil, bacteria, and other children should be discouraged from picking at oil, their pimples. tion of new pimples by reducing or removing the bacteria, and other tionthings of What new (like pimples byskin reducing or removing the oil, bacteria, and other things (like dead skin cells) that that clog the pores. They can also decrease do acne treatments do? Medications for acne stop the formadead cells) clog the pores. They can also decrease What do acne treatments do? Medications for acne stop the formathings (like dead skin cells) that clog the of pores. They also decrease things (like dead skin cells) thatresponse clog pores. They can decrease the inflammation or irritation the tocan bacteria. It can tion of new pimples byirritation reducing orthe removing theskin oil, bacteria, and other the inflammation or response of skin the toalso bacteria. It can tion of new pimples byirritation reducing or removing the oil, bacteria, andIt other the inflammation or response of the skin to bacteria. can the things inflammation or irritation response of the skin to bacteria. Itdecrease can take from 4 to 8 weeks before it is clear whether the medication is is (like dead skin cells) that clog the pores. They can also take from 4 to 8 weeks before it is clear whether the medication things (like4dead skin cells) that clog the pores. Theythe canmedication also decrease take from to weeks before it is clear is takethe from to 8 8your weeks before it response ismedications clear whether whether the medication effective for4 your child. These medications dothe not “cure” the the condiinflammation or irritation of to bacteria. Itis can effective for child. These doskin not “cure” condithe inflammation or irritation response of the skin to bacteria. It can effective for your child. These medications do not “cure” the condieffective for your child. These medications do not “cure” the condition—the acneacne improves because ofitthe medication, and itmedication therefore take 8improves weeks before is whether the tion—the because of clear the medication, and it therefore take fromfrom 4 to4improves 8toweeks before it of is clear whether theand medication is is tion—the acne because the medication, it tion—the acne because the medication, and it therefore therefore must be continued in child. order to prevent return of do the acne lesions. effective for improves your These medications “cure” the condimust be continued inThese order to of prevent return ofnot the acne lesions. effective for your child. medications do not “cure” the condimust be continued in order prevent return of acne lesions. must beThere continued in order to prevent return of the the acneapplied lesions. There are many types of to acne treatments. Some are the tion—the acne improves because of the medication, and it to therefore are many types of acne Some are to the tion—the acne improves because of treatments. the medication, and itapplied therefore There are many types of acne treatments. Some are applied to the There are many types of acne treatments. Some are applied to the skin (topical medications) and some are taken by mouth (oral medmust be continued in order to prevent return of the acne lesions. skin (topical medications) and some are taken by mouth (oral medmust be continued in order and to prevent return of by themouth acne lesions. skin (topical medications) some are taken (oral medskinications). (topical medications) some are taken by mouth (oral medications). In are most cases ofand mild acne, the doctor willare start with There types of treatments. Some applied toa thea In many most cases ofacne mild acne, the doctor will start with There are many types of acne treatments. Some are applied to the ications). In most cases of mild the doctor will start with aa ications). Inmedication. most cases ofacne mild acne, the doctor will start with topical medication. MildMild isacne, the most common type seen in skin (topical medications) some are taken by mouth (oral medtopical acne isare the most type seen in skin (topical medications) andand some taken bycommon mouth (oral medtopical medication. Mild acne is the most common type seen in topical medication. Mild acne ismore the most common type seen in a preadolescent children. If acne is severe, ifdoctor it does not not respond ications). In most cases of mild acne, the will start with preadolescent children. If acne is more severe, if it does respond ications). In most cases of mild acne, the doctor will start with a preadolescent children. If acne is severe, if does not respond preadolescent children. IfMild acneacne is more more severe, if it it does notbody respond adequately to topical medication, oris ifthe it ifcovers large body surface topical medication. most common seen adequately to topical medication, or itcommon covers large surface topical medication. Mild acne is the most typetype seen in in adequately to topical medication, or if it covers large body surface adequately to topical medication, or if it covers large body surface areas such as the back and chest, oral antibiotics are usually pre-prepreadolescent children. If acne is more severe, if it does not respond areas such as the back and chest, oral antibiotics are usually preadolescent children. If acne is more severe, if it does not respond areas such as back and chest, oral are usually areas such asInthe the back and chest, oralorantibiotics antibiotics are usually prescribed. In the most severe cases, isotretinoin maymay be used, butpreit is it is adequately to topical medication, it covers large body surface scribed. the most severe cases, be used, but adequately to topical medication, or ifisotretinoin it ifcovers large body surface scribed. In the most severe cases, isotretinoin may be used, but scribed. Insuch the most severe cases, isotretinoin may be used, butItit it is ispreuncommon to as need this last medication in preadolescents. areas the back and chest, oral antibiotics are usually uncommon to need this last medication in preadolescents. It is areas such astothe back andlast chest, oral antibiotics are usually It preuncommon need this medication in preadolescents. is uncommon tostart need this last medication inlikely preadolescents. It isit is always bestbest to with the agents least likely to may cause effects, scribed. In the most severe isotretinoin beside used, but always to start with thecases, agents least to cause side effects, scribed. In the most severe cases, isotretinoin may be used, but it is always to with least likely to cause side always best to start start with the the agents agents least likely to side effects, effects,It is such asbest topical medications, in mild disease. uncommon to medications, need in cause preadolescents. such as topical inmedication mild disease. uncommon to medications, need thisthis lastinlast medication in preadolescents. It is such as topical mild disease. such as topical medications, in mild disease. Some patients have awith good result with just oneto medication, but always best to start the agents least likely cause side effects, Some patients have a good result with just one medication, but always best to start witha the agents least likely to cause side effects, Some patients have good result with just one medication, but Some patients result with just one medication, many willas need tohave use agood combination ofdisease. treatments: twotwo or more such topical medications, in mild many will need to ause a in combination of treatments: orbut more such as topical medications, mild disease. many will need to aa combination treatments: two or many willtopical need to use use combination ofwith treatments: two or more more but different agents or an oral plus aof topical medication. Some patients have aorgood result just one medication, different topical agents an oral plus a topical medication. Some patients have aorgood result with just one medication, but different topical agents an oral plus aa topical medication. different topical agents or an oral plus topical medication. Other treatments used for acne include corticosteroid injections, many will need to use a combination of treatments: two or more Other treatments used for acne include corticosteroid injections, many willtreatments need to use a combination of treatments: twoinjections, or more Other used for acne include corticosteroid Other used for acne include injections, which are treatments used to help relieve and to decrease the size and encourdifferent orpain anpain oral plus topical medication. which aretopical used toagents help and toacorticosteroid decrease the size and encourdifferent topical agents orrelieve an oral plus adecrease topical medication. which are used to help relieve pain and to the size which are used to help relieve pain and toinclude decrease thedermatologists size and and encourencourage healing oftreatments large, inflamed acne nodules. Also,Also, dermatologists someOther used for acne corticosteroid injections, age healing of large, inflamed acne nodules. someOther treatments used foracne acne includeAlso, corticosteroid injections, age healing of large, inflamed nodules. dermatologists someage which healing of used large, acne nodules. dermatologists sometimes perform “acne surgery,” using a fine needle, a pointed blade, orencouranor an are toinflamed help relieve pain and toAlso, decrease the size and times perform “acne surgery,” using a fine needle, asize pointed blade, which are used to help relieve pain and to decrease the and encourtimes perform “acne using aa fine needle, aa pointed blade, or times perform “acne surgery,” usingextractor fine needle, pointed blade, or an instrument known assurgery,” a comedone to mechanically cleanclean outan aout a age healing of large, inflamed nodules. Also, dermatologists someinstrument known as a comedone extractor todermatologists mechanically age healing of large, inflamed acneacne nodules. Also, someinstrument known as aa comedone extractor to mechanically clean out aa instrument known as comedone extractor to mechanically clean out clogged pore. One must always balance the risk for inducing a scar with times perform “acne surgery,” using a fine needle, a pointed blade, or an clogged pore. One must always balance the risk for inducing a scar times perform “acne surgery,” using a fine needle, a inducing pointed blade, or anwith clogged pore. One must always balance the risk for a scar with clogged pore.benefits One must always balance the risk for inducing aproviders scar with the potential ofasany procedure. Many health carecare providers willout instrument known a comedone extractor tohealth mechanically clean a the potential benefits of any procedure. Many will instrument known as a comedone extractor to mechanically clean out a the benefits of any procedure. Many health care providers will the potential potential benefits ofmust any procedure. Many health care providers will start out with topical or combination topical/oral treatment plans before clogged pore. One always balance the risk for inducing a scar with start out with topical or combination topical/oral treatment plans before clogged pore. One must always balance the risk for inducingplans a scar with start out with topical or topical/oral treatment before startthe out with topical or combination combination topical/oral treatment plans before using more invasive treatments. Some believe that priorprior treatment withwith potential benefits of any procedure. Many health care providers using more invasive treatments. Some believe that treatment the potential benefits of any procedure. Many health caretreatment providers willwill using more invasive treatments. Some believe that prior with using more invasive treatments. Some believe that prior treatment with topical retinoids can “loosen” whiteheads and and blackheads and and so make start out with topical or combination topical/oral treatment plans before topical retinoids can “loosen” whiteheads blackheads so make start outretinoids with topical or combination topical/oral treatmentand plans before topical can whiteheads and blackheads so topical retinoids can “loosen” “loosen” whiteheads and blackheads and so make makewith it easier tomore physically remove suchsuch bumps. using invasive treatments. Some believe that prior treatment it easier to physically remove bumps. using more invasive treatments. Some believe that prior treatment with it to remove such bumps. it easier easier to physically physically remove such bumps. Heat-based devices as well aswhiteheads light andand laserblackheads therapy are being topical retinoids can “loosen” and so make Heat-based aswhiteheads well as light laser therapy being topical retinoids candevices “loosen” and laser blackheads andare so are make Heat-based devices as well as light and therapy Heat-based devices as well light and lasersuch therapy areinbeing being studied to see whether there is as any role for such treatments mild it easier to physically remove such bumps. studied to see whether there is any role for treatments in mild it easier to physically remove such bumps. studied whether there is any role for such treatments in mild studied to see see whether there iswell anythere role for such treatments inare mild to moderate acne. At this time, there islight not enough evidence to make Heat-based devices as as and laser therapy being to moderate acne. At this time, is not enough evidence to make Heat-based devices astime, well there as light and laser therapy are being to acne. At this is evidence to to moderate moderate acne. At this time, there is not not enough enough evidence to make make recommendations about their use. studied to see whether there is use. any for such treatments in mild recommendations about their studied to see whether there isuse. any rolerole for such treatments in mild recommendations about their recommendations about their use. to moderate acne. At this time, there is not enough evidence to make to moderate acne. At this time, there is not enough evidence to make recommendations about recommendations about theirtheir use.use. General Information About Using Topical General Information About Using Topical General Information About Using Topical General Information About Using Topical Acne Medications Acne Medications Acne Medications General Information About Using Topical General Information About Using Acne Medications General Information About Using Topical ● Apply medication to clean, dry dry skinskin andand spread it around the the ● Apply medication to clean, spread it around ● Apply medication to clean, dry skin and spread it Medications Topical Acne Medications ●Acne Apply medication to face clean, dry and spread it around around the entire area of the affected byskin acne. Avoid the corners of the entire area of face the affected by acne. Avoid the corners of the Acne Medications entire area of the face affected by acne. Avoid the corners of the ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● entire areanose, of the face byin acne. Avoid the corners of the eyes, nose, and lips, asaffected the skin these areas is more ● Apply medication to dry skin and spread itsensitive. around eyes, and lips, asclean, the in these areas is around more sensitive. Apply medication to clean, dryskin skin and spread it the the eyes, and lips, as skin in these areas is sensitive. eyes, nose, andof lips, as the skin inlayer these areas is more more sensitive. Less isnose, usually better. Athe thin layer of medication isthe less likely to the area the face affected by acne. Avoid corners of ● entire Less is usually better. A thin of medication is less likely to entireisarea of the face affected by acne. Avoid theiscorners of the Less usually better. A thin layer medication less likely to Lesseyes, isdryness usually better. Airritation thin layer ofin medication isisthe less likely torun. cause and irritation and willof save money in long run. nose, and lips, as the skin these areas more sensitive. cause dryness and and will save money in the long eyes, nose, andand lips, as the skin in these areas is in more sensitive. cause dryness irritation and will save money the long run. cause dryness and irritation will save money inthat the run. Redness a lot itchiness may that the child is to ●● Less iswith usually better. A and thin ofmean medication is long less likely Redness with a of lot of itchiness may mean the child is Less is usually better. A itchiness thin layerlayer of medication is less likely to Redness with a lot of may mean that the child is Redness with a lot of itchiness may mean that the child is allergic todryness ortohighly irritated by the medication. Stop using itrun.it cause and irritation and will save money in the long allergic or highly irritated by the medication. Stop using cause dryness and irritation andbywill save money in Stop the long run. allergic highly irritated using it allergic to orhealth highly irritated by the the medication. medication. Stopthe using it and call to theor care provider. ● Redness with lot of itchiness mean child and call the provider. Redness with a health lotacare of care itchiness maymay mean thatthat the child is is and call the health provider. and callprevent theirritation health care To andprovider. dryness when first using a medication, allergic to or highly irritated by the medication. Stop using ● prevent To irritation and dryness when first using a medication, allergic to or highly and irritated by when the medication. using it it To irritation dryness first using aaStop medication, To prevent prevent irritation andcare dryness when first using medication, the health care provider may tell you to apply it every other day day or or and call the health provider. the health care provider may tell you to apply it every other andhealth call the health caremay provider. the care tell you to it other day or the care provider may tell youweeks. towhen apply it every every other day or too every third dayprovider for the first few weeks. Ifapply theIf child’s skin ismedication, still too ● health To prevent irritation and dryness first using a every third day for the first few the child’s skin is still To prevent irritation and dryness when firstchild’s using skin a medication, every third day for the first few weeks. If the is still too every third for the first few weeks. Ifmilder the child’s skinorisother still too irritated, theday doctor may prescribe a milder medication give you the health care provider may tell you to apply it every day or irritated, the doctor may prescribe a medication or give the healththe care provider may tell you to apply it every other dayyou or you irritated, doctor may prescribe milder medication or give irritated, the doctor may prescribe milder or give other instructions about using theaamedicine. every third day for the first few weeks. Ifmedication the child’s skin is you still too other instructions about using the medicine. every third day for the first few weeks. If the child’s skin is still too other instructions about using the medicine. other instructions aboutmay using the medicine. The same medications often come various forms: cream, themedications doctor prescribe ainmilder medication or give you ● irritated, The same often come in various forms: cream, irritated, the doctor may prescribe a milder medication or give you The same medications often come in various cream, Theother same medications often come in foam. various forms: cream, ointment, lotion, gel, microsphere, or Useforms: the the formulainstructions about using the medicine. ointment, lotion, gel, microsphere, or foam. Use formulaother instructions about using the medicine. ointment, lotion, gel, microsphere, or Use the formulaointment, lotion, gel, microsphere, or foam. foam. Use the formulation thatsame has been recommended and don’t switch to other ● The medications often come in various forms: tion that has been recommended don’t switch tocream, other The same medications often come in and various forms: cream, tion that has been recommended and don’t switch to other tionointment, that has beeninstructed. recommended and don’t switch to other forms unless instructed. Some forms (such as gels) may be be lotion, gel, microsphere, or foam. Use the formulaforms unless Some forms (such as gels) may ointment, lotion, gel, microsphere, or foam. Use the formulaforms unless instructed. Some forms (such as gels) may be forms unless instructed. Somefor forms (such as gels) may more drying and less tolerable certain skin types. that has been recommended and don’t switch to be other more drying and less tolerable for skin types. tiontion that hasand been recommended andcertain don’t switch to other more drying less tolerable for certain skin types. more drying and less tolerable for certain skin types. Antibiotics and retinoids can can increase the skin’s sensitivity tomay the unless instructed. Some forms (such as gels) be ● forms Antibiotics and retinoids increase the skin’s sensitivity to forms unless instructed.can Some forms (such as gels) may be the Antibiotics and increase the skin’s sensitivity to Antibiotics and retinoids can increase the skin’s sensitivity to the the sun.more Always useretinoids sunscreen! Generally, SPF 30skin is sufficient. drying and less tolerable for certain types. sun. Always use sunscreen! Generally, SPF 30 is sufficient. moreAlways drying use andsunscreen! less tolerable for certain skin types. sun. Generally, 30 is sun. use sunscreen! Generally, SPF 30 is sufficient. sufficient. If skin looks orretinoids feels drycan or tight, a SPF light, nonoily moistur●●the Antibiotics increase the skin’s sensitivity to the IfAlways the skin looks or feels dry or tight, a light, nonoily Antibiotics andand retinoids can increase the skin’s sensitivity tomoisturthe If the skin looks or feels dry or tight, a light, nonoily moisturIf the skin looks or“noncomedogenic” feels dry or tight, aorlight, nonoily moisturizer (labeled “noncomedogenic” or “nonacnegenic”) can can be be sun. Always use sunscreen! Generally, SPF 30 is sufficient. izer (labeled “nonacnegenic”) sun. Always use sunscreen! Generally, SPF 30 is sufficient. izer (labeled “noncomedogenic” or “nonacnegenic”) can be izer (labeled “noncomedogenic” “nonacnegenic”) can be used. Apply moisturizers after putting onathe medication. Ifused. the skin looks or feels dry oror tight, light, moisturApply moisturizers after putting on thenonoily medication. If●the skin looks or feels dry or tight, a on light, nonoily moisturused. Apply moisturizers after putting the medication. used. Apply moisturizers after putting on“nonacnegenic”) the medication. Retinoids generally should be applied at bedtime as some can can (labeled “noncomedogenic” or ● izer Retinoids generally should be applied at bedtime as some izer (labeled “noncomedogenic” or “nonacnegenic”) cancan be be Retinoids generally should applied at bedtime as Retinoids generally should beaafter applied atproduct bedtime asand some can be inactivated bymoisturizers sunlight. Ifbe retinoid and asome benzoyl used. Apply putting on the medication. be inactivated by sunlight. If a retinoid product a benzoyl used. Apply moisturizers after putting on the medication. be by If product and aa benzoyl be● inactivated inactivated by sunlight. sunlight. If aa retinoid retinoid product andbenzoyl benzoyl peroxide product are prescribed benzoyl peroxRetinoids generally beseparately, applied atthe bedtime as some can peroxide product areshould prescribed separately, the peroxRetinoids generally should be applied at bedtime as some can peroxide product are prescribed separately, the benzoyl peroxperoxide product are prescribed separately, the benzoyl peroxide should be applied during the day. be inactivated by sunlight. If a retinoid product and a benzoyl ide should be applied during the day. be inactivated by sunlight. If athe retinoid product and a benzoyl ide should be applied during ide should be applied during the day. day. Sometimes individual medications are not effective as a as comproduct are prescribed separately, benzoyl perox● peroxide Sometimes individual medications are as not asthe effective a comperoxide product are prescribed separately, the benzoyl Sometimes individual medications are not as effective as aaperoxcomSometimes medications areday. not as effective asneed combination of individual two orapplied more agents. The doctor maymay need to try ide should be during the bination of two or more agents. The doctor to try ide should be applied during the day. bination of two or agents. The doctor may need try bination of medications twoindividual or more more agents. The are doctor may need to try several medications or combinations before finding theto one ● Sometimes medications not as effective as a comseveral or combinations before finding the one Sometimes individualormedications are not as effective asthe a comseveral medications combinations before finding one several medications or more combinations before finding the one that is best for child. bination of your two or agents. The doctor may need to try that isofbest for your child. bination two or more agents. The doctor may need to try that is for child. that is best best for your your child. When starting prescription acneacne medications, use onlyonly those medications or combinations before finding the one ● several When starting prescription medications, use those several medications or combinations before finding thethose one When starting prescription acne medications, use only When starting prescription acne medications, use only those agents for at least 2your weeks. After that time, if desired, a nonprethat is best for child. agents for at least 2 weeks. After that time, if desired, a nonprethat is best for your child. After that time, if desired, a nonpreagents for at least 2 weeks. agents forproduct at least 2OTC weeks. After that ifwash desired, a nonprescription such as an wash or cleanser can can be ● When starting prescription acne medications, use those scription product OTC such asacne antime, acne or cleanser be When starting prescription acne medications, use onlyonly those scription product OTC such as an acne wash or cleanser can be scription product OTC suchstop asAfter an acne wash orifOTC cleanser can be tried. If irritation develops, using the OTC product. agents for at least 2 weeks. that time, desired, a nonpretried. If irritation develops, stop using the product. agents for at least 2develops, weeks. After that time, ifOTC desired, a nonpretried. If stop using the product. tried. If irritation irritation develops, stop using theprocedures OTC or product. Facial waxing or any other traumatizing procedures cancleanser leadlead to exproduct OTC such as an acne wash can be ● scription Facial waxing or any other traumatizing can to exscription product OTC such as an acne wash or cleanser can be Facial waxing or any other traumatizing procedures can lead to Facial waxing orand anyand other traumatizing procedures cantherapy. lead to exexcessive irritation should be avoided during retinoid tried. If irritation develops, stop using the OTC product. cessive irritation should be avoided during retinoid therapy. tried. Ifirritation irritation develops, stop using the OTC product. cessive and should be avoided retinoid therapy. cessive irritation and should be avoided during retinoid therapy. Benzoyl peroxide fabrics andduring even hair. Don’t get itget on ●● Facial waxing orbleaches any other traumatizing procedures toitexBenzoyl peroxide bleaches fabrics and even hair. Don’t on Facial waxing or any other traumatizing procedures can can leadlead toit exBenzoyl peroxide bleaches fabrics and even hair. Don’t Benzoyl peroxide bleaches fabrics and even hair.retinoid Don’t get get it on on clothing, upholstery, linens, or carpeting. cessive irritation and should be avoided during therapy. clothing, upholstery, linens, or carpeting. cessive irritation and should be avoided during retinoid therapy. clothing, upholstery, linens, carpeting. clothing, upholstery, linens, or orfabrics carpeting. ● Benzoyl peroxide bleaches Don’t getonit on Benzoyl peroxide bleaches fabrics andand eveneven hair.hair. Don’t get it clothing, upholstery, linens, or carpeting. clothing, upholstery, linens, or carpeting. Side Effects of Oral Acne Medications Side Effects of Oral Acne Medications Side Effects of Oral Acne Medications Side Effects of Oral Acne Medications Side Effects ofminocycline, Oral Acne Medications ●Side Tetracycline, and doxycycline are are in the samesame ● Tetracycline, minocycline, and doxycycline in the Effects of Oral Acne Medications ● Tetracycline, minocycline, and doxycycline are in the same Side Effects of Oral Acne Medications ● class Tetracycline, minocycline, and doxycycline areside inside the same of drugs, and they have several possible effects in in class of drugs, and they have several possible effects Topical Oral Topical Oral class of and they have possible side effects in Topical Oral Medications Medications class of drugs, drugs, they have several possible side effects in common. If you notice any ofseveral the following, stop using the Medications Medications ● Tetracycline, minocycline, and doxycycline are in using the same Topical Oral common. Ifand you notice any of the following, the ● Tetracycline, minocycline, and doxycycline are instop the same Medications Medications common. If you notice any of the following, stop using the Medications Medications common. If you notice any of the following, stop using the medication and notify the health care provider: headaches; class of drugs, and they have several possible side effects medication and notify the health care provider: headaches; Topical Oral ● Benzoyl peroxide helps include tetracyclineclass of drugs, and theythe have several possible sideheadaches; effects in in ● Benzoyl peroxide helps● Antibiotics ● Antibiotics include tetracyclinemedication and notify care provider: Topical Oral ● Benzoyl peroxide helps include tetracyclinemedication and notify the health care provider: headaches; Medications Medications blurred vision; sunhealth sensitivity; heartburn or stomach common. Ifdizziness; you notice any of the following, stop blurred vision; dizziness; sun sensitivity; heartburn orusing stomach fight inflammation and and ● class medicines (tetracycline, to fight inflammation class medicines (tetracycline, ● to Benzoyl peroxide helps ● Antibiotics Antibiotics include tetracyclineMedications Medications common. If you notice any of the following, stop using the the blurred vision; dizziness; sun sensitivity; heartburn or stomach to inflammation and medicines blurred vision; dizziness; sun sensitivity; heartburn orgums, stomach bacteria and and is believed to to class minocycline, and(tetracycline, doxycycline, which pain; irritation of the esophagus; darkening of scars, or or medication and notify the health care provider: headaches; bacteria is believed minocycline, and doxycycline, which pain; irritation of the esophagus; darkening of scars, gums, to●fight fight inflammation and class medicines (tetracycline, Benzoyl peroxide helps minocycline, ● Antibiotics include tetracyclinemedication andofnotify the healthdarkening care provider: headaches; and is believed to and doxycycline, pain; irritation the esophagus; of scars, gums, or help prevent resistance of are all only in children 8 which years ● bacteria Benzoyl peroxide helps include tetracyclinehelp prevent resistance of● Antibiotics areused allmedicines used only in children 8 years bacteria and is believed to minocycline, and doxycycline, which pain; irritation ofcommon the esophagus; darkening of scars, gums, or teeth (more common with minocycline); nailheartburn changes; yellowblurred vision; dizziness; sun sensitivity; or stomach teeth (more with minocycline); nail changes; yellowto fight inflammation and class (tetracycline, help prevent resistance of are all used only in children 8 years blurred vision; dizziness; sun sensitivity; heartburn or stomach teeth (more common with minocycline); nail changes; yellowbacteria to topical of age or older); erythromycin; to fight inflammation and class medicines (tetracycline, bacteria to topical of age or older); erythromycin; help prevent resistance of are all used only in children 8 years teeth (more common with minocycline); nail changes; yellowing of the skin (indicating possible liver disease); joint pains; or bacteria and is believed to minocycline, and doxycycline, which pain; irritation of the esophagus; darkening of scars, gums, ing of the skin (indicating possible liver disease); joint pains; or bacteria to topical of age or older); erythromycin; antibiotics. trimethoprim-sulfamethoxazole; bacteria and is believed to of minocycline, andonly doxycycline, which pain; irritation of the esophagus; darkening of scars, gums, or or antibiotics. trimethoprim-sulfamethoxazole; to topical of age or erythromycin; ing of the skin (indicating possible liver disease); joint pains; help prevent resistance are allolder); used in children 8 years antibiotics. trimethoprim-sulfamethoxazole; ing of the skin (indicating possible liver disease); joint pains; or flu-like symptoms. teeth (more common with minocycline); nail changes; yellowflu-like symptoms. ● Retinoids unplug the and occasionally cephalexin or help prevent resistance of are all used only in children 8 years ● Retinoids unplug the and occasionally cephalexin or antibiotics. trimethoprim-sulfamethoxazole; teeth (more common with minocycline); nail changes; yellowflu-like symptoms. bacteriabyunplug tohelping topical of age or older); erythromycin; ● Retinoids the and occasionally cephalexin or flu-like symptoms. glands azithromycin. These drugs may ● In toskin the tetracycline drugs, many other oral medicabacteria to topical of or older); erythromycin; ing of the possible liver disease); joint pains; oil glands by helping azithromycin. These drugs ● addition In the addition to (indicating the tetracycline drugs, many other oral medica● oil Retinoids unplug the andage occasionally cephalexin or may antibiotics. trimethoprim-sulfamethoxazole; ing of skin (indicating possible liver disease); joint pains; or or oil glands by helping azithromycin. These drugs may ● In addition to the tetracycline drugs, many other oral medicapeel the layers of skin decrease bacteria and inflammation, antibiotics. trimethoprim-sulfamethoxazole; peel the layers of skin decrease bacteria and inflammation, oil● glands by helping azithromycin. These drugs may ● In addition to the tetracycline drugs, many other oral medications can cause irritation and a sensation of burning (heartflu-like symptoms. tions can cause irritation and a sensation of burning (heartRetinoids unplug the and occasionally cephalexin peel the layers of skin decrease bacteria and flu-like symptoms. tions can cause irritation and of burning other things are most effective for foror or ● and Retinoids unplug the occasionally cephalexin and other things plugging and and are most effective peel the layers ofplugging skin decrease bacteria and inflammation, inflammation, tions can cause and aa sensation sensation ofthe burning (heartburn) or pain in the esophagus. To reduce riskoral of(heartthese oil glands by helping azithromycin. These drugs may ● In addition toirritation tetracycline drugs, other medicaburn) ortopain in the esophagus. To many reduce the risk of these and other things plugging and are most effective for theglands opening ofhelping the glands. moderate-to-severe acne. oil by azithromycin. These drugs may ● In addition the tetracycline drugs, many other oral medicathe opening of the glands. moderate-to-severe acne. and other things plugging and are most effective for burn) or pain in the esophagus. To reduce the risk of water these peel the layers of skin decrease bacteria and inflammation, the opening of the glands. moderate-to-severe acne. burn) or pain in the esophagus. To reduce the risk these kinds of problems: (1) always take the pills with lots of tions can cause irritation and a sensation of burning kinds of problems: (1) always take the pills with lots of(heartwater ● peel Antibiotics or or ● Hormonal treatment theother layers of skin decrease bacteria and inflammation, ● and Antibiotics (topical ● Hormonal treatment the opening of(topical the glands. moderate-to-severe acne. tions can cause irritation and a sensation of burning (heartkinds of problems: (1) always take the pills with lots of water thingsand plugging andconsists are most for ● Antibiotics (topical or ● Hormonal treatment kinds of (2) problems: (1) always take the pills with lots ofbed—stay water oral) fightfight bacteria usually ofeffective combination and (2) don’t take a pill right before getting into bed—stay other things plugging and are most effective for burn) or pain in the esophagus. To reduce the risk of these oral) bacteria and usually consists of combination and don’t take a pill right before getting into ● and Antibiotics (topical or ● Hormonal treatment opening of the glands. usually moderate-to-severe acne. burn) ordon’t pain take in thea pill esophagus. To reduce the riskbed—stay of these oral) fight bacteria and consists of and (2) right before getting into helpthe shrink the pimples. oral contraceptives (birth the opening of the glands. moderate-to-severe acne. help the pimples. oral contraceptives (birth oral) fightshrink bacteria and usually consists of combination combination andkinds (2) for don’t take pill right before getting into bed—stay upright at least 1a hour. of problems: (1) always take the pills with lots of water upright for at least 1 hour. ● Antibiotics (topical or ● Hormonal treatment help shrink the pimples. oral contraceptives (birth kinds offor problems: (1) always take the pills with lots of water upright at least 1 Antibiotics commonly control pills); spironolactone ● Antibiotics (topical orand ● Hormonal treatment Antibiotics commonly control pills); spironolactone help shrink the pimples. oral contraceptives upright for atdon’t leasttake 1 hour. hour. oral) fight bacteria usually consists of(birth combination and (2) a pill right before getting into bed—stay Antibiotics commonly control pills); spironolactone used in acne include also is consists sometimes used. oral) fight and usually of combination and (2) don’t take a pill right before getting into bed—stay used inbacteria acne include also is sometimes used. Antibiotics commonly control pills); spironolactone For further information about acne, including more information For further information about acne, including more information help shrink the pimples. oral contraceptives (birth used in acne include also is sometimes used. upright for at least 1 hour. For further information about acne, including more information clindamycin, erythromycin, ● oral Isotretinoin, a derivative help shrink pimples. contraceptives (birth clindamycin, erythromycin, ● Isotretinoin, a derivative usedAntibiotics in acnethe include also is sometimes used. upright for least 1 hour. further information about including more information on For this disease inatadolescents andacne, young adults, the following twotwo commonly controlA,pills); spironolactone on this disease in adolescents and young adults, the following clindamycin, erythromycin, Isotretinoin, a and combination agents of vitamin isspironolactone powerful Antibiotics commonly pills); and combination agents● of vitamin A, is a powerful clindamycin, erythromycin, ● control Isotretinoin, aaderivative derivative on this disease in adolescents and young adults, the following two used in acne include also isseveral sometimes used. and combination agents of vitamin A, is a powerful on this disease in adolescents and young adults, the following two Internet sites are recommended: For further information about acne, including more information Internet sites are recommended: (such as erythromycin/ drug with significant used in acne include also is sometimes used. (such as erythromycin/ drug with several significant andclindamycin, combinationerythromycin, agents of●vitamin A, is a powerful For further information about acne, including more information Internet sites are recommended: Isotretinoin, a derivative (such as erythromycin/ drug with several significant Internet sites are recommended: benzoyl peroxide). potential side effects. It is clindamycin, erythromycin, ● Isotretinoin, a derivative on this disease in adolescents and young adults, the following benzoyl peroxide). potential side effects. It is (such as erythromycin/ drug with several significant and topical combination agents potential of vitamin A, iswhich a powerful on●this in adolescents young adults, the following twotwo peroxide). side effects. It is American Academy of Dermatology: ● disease American Academy ofand Dermatology: ● benzoyl Other agents for and combination agents of vitamin A, acne is aacne powerful ● (such Other agents reserved reserved for which benzoyl peroxide). potential side effects. It isis is sites are recommended: astopical erythromycin/ drug with several significant ●Internet American Academy of Dermatology: ● Other topical agents reserved for acne which is Internet sites are recommended: include salicylic acid, severe or when other ● http://www.aad.org/skin-conditions/dermatology-a-to-z/acne American Academy of Dermatology: astopical erythromycin/ drug withfor several significant include salicylic acid, severe oracne when otherisIt is ● (such Other agents reserved which http://www.aad.org/skin-conditions/dermatology-a-to-z/acne benzoyl peroxide). potential side effects. include salicylic acid, severe or when other http://www.aad.org/skin-conditions/dermatology-a-to-z/acne azelaic acid, dapsone, medications have not It benzoyl peroxide). potential effects. is is azelaic acid, dapsone, medications have not include salicylic acid, severe orside when other http://www.aad.org/skin-conditions/dermatology-a-to-z/acne ● National Institute of Arthritis Musculoskeletal and and SkinSkin Diseases: ●● American Academy of and Dermatology: National Institute of and Musculoskeletal Diseases: ● Other topical agents reserved for acne which azelaic acid, dapsone, medications have not ● American Academy of Arthritis Dermatology: and sulfacetamide. worked well enough. ● Other topical agents reserved fororwell acne which National Institute of Arthritis and Musculoskeletal and Skin Diseases: and sulfacetamide. worked enough. azelaic acid, dapsone, medications have not ● http://www.niams.nih.gov/Health_Info/Acne National Institute of Arthritis and Musculoskeletal and Skin Diseases: include salicylic acid, severe when otheris http://www.aad.org/skin-conditions/dermatology-a-to-z/acne and sulfacetamide. worked well enough. http://www.niams.nih.gov/Health_Info/Acne include salicylic acid, severe or when other http://www.aad.org/skin-conditions/dermatology-a-to-z/acne andazelaic sulfacetamide. worked well enough. http://www.niams.nih.gov/Health_Info/Acne acid, dapsone, medications have not http://www.niams.nih.gov/Health_Info/Acne ● National Institute of Arthritis and Musculoskeletal and Skin Diseases: azelaic dapsone, medications haveenough. not ● National Institute of Arthritis and Musculoskeletal and Skin Diseases: and acid, sulfacetamide. worked well and sulfacetamide. worked well enough. http://www.niams.nih.gov/Health_Info/Acne http://www.niams.nih.gov/Health_Info/Acne 22 globalacademycme.com/sdef • Pediatric Acne Management: Optimizing Outcomes ts al, se it tias sis ry of of aly wn of of e. dine e, at nt ng ed ic to al ne gy x- ke st nd 5. linked to acne it has been that P. acnes In canaddition, induce expression antilinked to shown acne inflammation. inflammation. In addition, it has has been beenofshown shown 11. 11. that with tend expression of microbial peptides and proinflammatory cytokines and has that patients patients with acne acne tend to to have have reduced reduced expression of 6. Acne Cycle: The Spectrum of Pediatric Disease anti-inflammatory cytokines, as an effectLife on toll-like receptor 2,such leading to increased synthesis anti-inflammatory cytokines, such as IL-10. IL-10. of cytokines. 12. 12. Conclusion Conclusion Immunoinflammatory Mechanisms The epidemiology, demographics, and pathophysiology The epidemiology, demographics, and pathophysiology of of A great deal of research has focused on immunoinflammatory acne have described in acne in in adolescents adolescents have been been well well describeddemonstration in the the literature. literature. pathways of acne pathogenesis, including of Fewer studies acne condiFewer studies have have focused oncytokines acne and andinacneiform acneiform condithe upregulation of focused multipleon the presence of tions in pediatric patients less than 12 years of age. True acne tions in pediatric patients less than 12 years of age. True acne both P. acnes, as previously mentioned, and lipopolysacchais seen in less about 6 years of is rarely rarelyHere seenagain, in patients patients less than than abouthave 6 or or 7 7been yearsinnately of age, age, rides. toll-like receptors but it is important to note—and to educate parents—that but it is to note—and to educate linked to important acne inflammation. In addition, it hasparents—that been shown acne may first sign of of in acne patients may be be the the first signtend of onset onset of puberty puberty in preadolescent preadolescent that with acne to have reduced expression of children 7 years children (ie, (ie, those those from from 7 through through 11 years of of age). age). Ongoing Ongoing anti-inflammatory cytokines, such 11 as IL-10. research continues to elucidate and expand on research continues to elucidate and expand on the the etiologic etiologic factors factors involved involved in in the the development development of of acne. acne. Conclusion References References The epidemiology, demographics, and pathophysiology of S5 1. SF, LF, Fowler JF Acne 1. Friedlander Friedlander SF, Eichenfield Eichenfield LF, well Fowler JF Jr, Jr, et et al: al: in Acne epidemiology acne in adolescents have been described theepidemiology literature. and pathophysiology. Semin Med 29:2-4, 2010 andstudies pathophysiology. Semin Cutan Cutan Med Surg Surg 2010 condiFewer have focused on acne and29:2-4, acneiform 2. Cantatore-Francis JL, Glick SA: Childhood acne: Evaluation and mantionsagement. in pediatric patients less than 12 years of age. True acne Dermatol Ther 19:202-209, 2006 is3.rarely seen in patients less than aboutC,6Couprie or 7 years of age, Niamba P, Weill FX, Sarlangue J, Labreze B, Tiaeh A: Is but common it is important to note—and to educate parents—that neonatal cephalic pustolosis (neonatal acne) triggered by sympodialis? Dermatol 134:995-998, 1998 acneMalassezia may be the first signArch of onset of puberty in preadolescent Effects of nonclinical issues on acne treatment 4. Sancak B, Ayhan M, Karaduman A, Arikan S: In vitro activity of ketochildren (ie, those from 7 through 11 years of age). Ongoing conazole, itraconazole and terbinafine against Malassezia strains isoresearch continues to elucidate and expand on the etiologic lated from neonates [in Turkish]. Microbiyol Bul 39:301-308, 2005 factors involvedpatients in the development of and acne. bothersome than are theacne acne lesions caused 5. Bergman J,toEichenfield LF: Neonatal cephalicthat pustulosis: Is the dyschromia. In skin of color, PIH can occur secondary to Malassezia the whole story? Arch Dermatol 138:255-257, 2002 References 6. Tom Friedlander Acne throughlesions the ages: with Case-based observaany acneWL, lesion, evenSF:comedonal no clinical 1. Friedlander Eichenfield Fowler JF Jr, et Pediatr al: Acne(Phila) epidemiology tions through childhood andLF, adolescence. Clin 47:639appearance ofSF, inflammation. and pathophysiology. Semin Cutan Med Surg 29:2-4, 2010 651, 2008 Effects nonclinical issues on acne treatment Earlyofand effective therapy, tailored not only to the acne 7. National Campaign to Control Acne: Secaucus (NJ): Thomson Professeverity but also to the level of psychological distress, is exsional Postgraduate Services. 2003 tremely bothersome patients acne lesions that caused 8. Golubimportant. MS,to Collman GW,than Fosterare PM,the et al: Public health implications of determining treatment regimens, must 3)take altered puberty In timing. 121:S218-S230, 2008 (suppl theIndyschromia. skinPediatrics of color, PIH canclinicians occur secondary to 9. Toppari J, Juul A: even Trends in puberty timing indifferences human andno environmeninto consideration the widely varying that exist any acne lesion, comedonal lesions with clinical tal modifiers. Mol Cell Endocrinol 324:39-44, 2010 among patients of different ages and of different ethnic and appearance of inflammation. The Effects of Culture,ME,Skin Color, and Other 10. Euling SY, Herman-Giddens Lee PA, et al: Examination of US cultural backgrounds. Early and effective therapy, tailored not only to the acne puberty-timingIssues data from on 1940Acne to 1994 Treatment for secular trends: Panel findNonclinical severity but also to the level of psychological distress, is exings. Pediatrics 121:S172-S191, 2008 (suppl 3) tremely important. 11. Mouritsen A, Aksglaede L, Sørensen K, et al: Hypothesis: Exposure to References References endocrine-disrupting chemicalsregimens, may interfereclinicians with puberty timing. Int In determining treatment must take 1. Perkins A, Cheng C, Hillebrand G, Miyamoto K, Kimball A: CompariJconsideration Androl 33:346-359, 2010 intoson the widely varying differences that exist of the epidemiology of acne vulgaris among Caucasian, Asian, 12. Continental Lucky AW, Biro Huster GA, Morrison JA, Elder JN: Acne vulgaris in Indian, and African American women. Eur Acad Dermaamong patients ofFM, different ages and of different ethnic and early adolescent boys: Correlations with ahead pubertal maturation and age. tol Venereol November 25, 2010 [Epub of print] cultural backgrounds. Arch Dermatol 127:210-216, 1991 7. 13. 8. 13. 9. 14. 14. 10. 15. 15. 11. 16. 16. 12. 17. 17. 18. 13. 18. 14. 15. 16. 6. 17. 7. 18. 8. ings. Pediatrics Pediatrics 121:S172-S191, 2008 (suppl 3) Bergman J, Eichenfield LF: Neonatal and ings. 121:S172-S191, 2008acne (suppl 3)cephalic pustulosis: Is Mouritsen A, A, Aksglaede L, Sørensen Sørensen K, et et al: al:138:255-257, Hypothesis: Exposure to Malassezia theAksglaede whole story? Arch Dermatol 2002 Mouritsen L, K, Hypothesis: Exposure to endocrine-disrupting may with puberty timing. Int Tom WL, Friedlander chemicals SF: Acne through the ages: Case-based observaendocrine-disrupting chemicals may interfere interfere with puberty timing. Int continued from page 6 JJ Androl 33:346-359, 2010 tions through childhood and adolescence. Clin Pediatr (Phila) 47:639Androl 33:346-359, 2010 Lucky2008 AW, Biro Biro FM, FM, Huster Huster GA, GA, Morrison Morrison JA, JA, Elder Elder N: N: Acne Acne vulgaris vulgaris in in 651, Lucky AW, early boys: pubertal maturation age. National Campaign to Correlations Control Acne:with Secaucus (NJ): Thomsonand Profesearly adolescent adolescent boys: Correlations with pubertal maturation and age. Arch 127:210-216, 1991 sional Postgraduate Services. 2003 Arch Dermatol Dermatol 127:210-216, 1991 Lucky MS, AW,Collman Biro FM, FM,GW, Simbart LA,PM, Morrison JA, Sorg Sorg NW: Predictors of Golub Foster et al: Public health implications Lucky AW, Biro Simbart LA, Morrison JA, NW: Predictors of severitypuberty of acne acne vulgaris vulgaris in young young adolescent adolescent girls: Results Results of aa five-year five-year altered timing. Pediatrics 121:S218-S230, 2008 (suppl 3) severity of in girls: of longitudinal study. JJ Pediatr 130:30-39, 1997 Toppari J, Juul A: Trends in puberty timing in human and environmenlongitudinal study. Pediatr 130:30-39, 1997 Chen GY, Cheng YW, Wang CY, et al: Prevalence tal modifiers. Mol Cell Endocrinol 324:39-44, 2010 of Chen GY, Cheng YW, Wang CY, et al: Prevalence of skin skin diseases diseases among SY, schoolchildren in Magong, Magong, Penghu, Taiwan: A communitycommunityEuling Herman-Giddens ME, Lee PA, etTaiwan: al: Examination of US among schoolchildren in Penghu, A based JJ Formos Assoc 2008 puberty-timing data from 1940 Med to 1994 for107:21-29, secular trends: based clinical clinical survey. survey. Formos Med Assoc 107:21-29, 2008Panel findBhambri S, Rosso Pathogenesis of ings. Pediatrics 2008A: 3) Bhambri S, Del Del121:S172-S191, Rosso JQ, JQ, Bhambri Bhambri A:(suppl Pathogenesis of acne acne vulgaris: vulgaris: Recent advances. advances. DrugsL,Dermatol Dermatol 8:615-618, 2009 Mouritsen A, Aksglaede Sørensen8:615-618, K, et al: Hypothesis: Exposure to Recent JJ Drugs 2009 Caillon F, F, O’Connell O’Connell M, M, Eady EA, EA, et interfere al: Interleukin-10 Interleukin-10 secretion from endocrine-disrupting chemicals may with puberty timing. Int Caillon Eady et al: secretion from blood JCD14� Androl peripheral 33:346-359, 2010mononuclear CD14� peripheral blood mononuclear cells cells is is downregulated downregulated in in papatients vulgaris. Br JJ Dermatol 162:296-303, 2010 Lucky AW, acne Biro FM, Huster Morrison JA, Elder N: Acne tients with with acne vulgaris. Br GA, Dermatol 162:296-303, 2010vulgaris in Degitzadolescent K, Placzek Placzekboys: M, Borelli Borelli C, Plewig Plewig G: Pathophysiology ofand acne. early Correlations withG: pubertal maturationof age.JJ Degitz K, M, C, Pathophysiology acne. Dtsch Dermatol Ges 2007 Arch 1991 DtschDermatol Dermatol127:210-216, Ges 5:316-323, 5:316-323, 2007 Kurokawa Danby Ju et al: our Lucky AW,I, FM,FW, Simbart JA, Sorg NW:in of Kurokawa I,Biro Danby FW, Ju Q, Q,LA, et Morrison al: New New developments developments inPredictors our underunderstandingofof ofacne acnevulgaris pathogenesis and treatment. Exp Dermatol 18:821severity in young adolescent girls: Results of a five-year standing acne pathogenesis and treatment. Exp Dermatol 18:821832, 2009 2009 study. J Pediatr 130:30-39, 1997 longitudinal 832, Chen GY, Cheng YW, Wang CY, et al: Prevalence of skin diseases among schoolchildren in Magong, Penghu, Taiwan: A communitybased clinical survey. J Formos Med Assoc 107:21-29, 2008 Bhambri S, Del Rosso JQ, Bhambri A: Pathogenesis of acne vulgaris: Recent advances. J Drugs Dermatol 8:615-618, 2009 S15 Caillon F, O’Connell M, Eady EA, et al: Interleukin-10 secretion from CD14� peripheral blood mononuclear cells is downregulated in patients with acne vulgaris. Br J Dermatol 162:296-303, 2010 Shah SK, AF:M, Acne in skin color.G: J Dermatol Treat 21:206-211, Degitz K,Alexis Placzek Borelli C, of Plewig Pathophysiology of acne. J 2010 Dtsch Dermatol Ges 5:316-323, 2007 Taylor SC, Cook-Bolden F, Rahman Z, Strachan D: Acne vulgaris in Kurokawa I, Danby FW, Ju Q, et al: New developments in our underskin of color. J Am Acad Dermatol 46:S98-S106, 2002 (2 suppl) standing of acne pathogenesis and treatment. Exp Dermatol 18:821Roberts WE. Chemical peeling in ethnic/dark skin. Dermatol Ther 17: 832, 20092004 S15 196-205, 9. Terrell S, Aires D, Schweiger ES: Treatment of acne vulgaris using blue light photodynamic therapy in an African-American patient. J Drugs 6. Shah SK, Alexis AF: Acne in skin of color. J Dermatol Treat 21:206-211, Dermatol 8:669-671, 2009 2010 10. Manias E, Williams A: Medication adherence in people of culturally and 7. Taylor SC, Cook-Bolden F, Rahman Z, Strachan D: Acne vulgaris in linguistically diverse backgrounds: A meta-analysis. Ann Pharmacother skin of color. J Am Acad Dermatol 46:S98-S106, 2002 (2 suppl) 44:964-982, 2010 8. Roberts WE. Chemical peeling in ethnic/dark skin. Dermatol Ther 17: 11. Layton AM, Seukeran D, Cunliffe WJ: Scarred for life? Dermatology 196-205, 2004 195:15-21, 1997 (suppl 1) continued from using page blue 14 9. Terrell S, Aires D, Schweiger ES: Treatment of acne vulgaris 12. Dalgard F, Gieler U, Holm JØ, Bjertness E, Hauser S: Self-esteem light photodynamic therapy in an African-American patient. J Drugs and body satisfaction among late adolescents with acne: Results Dermatol 8:669-671, 2009 from a population survey. J Am Acad Dermatol 59:746-751, 2008 10. Manias E, Williams A: Medication adherence in people of culturally and 13. Krakowski AC, Stendardo S, Eichenfield LF: Practical considerations in linguistically diverse backgrounds: A meta-analysis. Ann Pharmacother acne treatment and the clinical impact of topical combination therapy. 44:964-982, 2010 Pediatr Dermatol 25:1-14, 2008 (suppl 1) 11. Layton AM, Seukeran D, Cunliffe WJ: Scarred for life? Dermatology 14. Gollnick H, Cunliffe W, Berson D, et al: Management of acne: A report 195:15-21, 1997 (suppl 1) from a Global Alliance to improve outcomes in acne. J Am Acad Der12. Dalgard F, Gieler U, Holm JØ, Bjertness E, Hauser S: Self-esteem matol 49:S1-S38, 2003 and body satisfaction among late adolescents with acne: Results 15. Layton AM: Optimal management of acne to prevent scarring and psyfrom a population survey. J Am Acad Dermatol 59:746-751, 2008 chological sequelae. Am J Clin Dermatol 2:135-141, 2001 13. Krakowski AC, Stendardo S, Eichenfield LF: Practical considerations in 16. Halvorsen JA, Stern RS, Dalgard F, Thoresen M, Bjertness E, Lien L: acne treatment and the clinical impact of topical combination therapy. Suicidal ideation, mental health problems, and social impairment are Pediatr Dermatol 25:1-14, 2008 (suppl 1) increased in adolescents with acne: A population-based study. J Invest 14. Gollnick H, Cunliffe W, Berson D, et al: Management of acne: A report Dermatol 131:363-370, 2011 from a Global Alliance to improve outcomes in acne. J Am Acad Der17. Misery L: Consequences of psychological distress in adolescents with matol 49:S1-S38, 2003 acne [editorial]. J Invest Dermatol 131:290-292, 2011 15. Layton AM: Optimal management of acne to prevent scarring and psychological sequelae. Am J Clin Dermatol 2:135-141, 2001 16. Halvorsen JA, Stern RS, Dalgard F, Thoresen M, Bjertness E, Lien L: Suicidal ideation, mental health problems, and social impairment are increased in adolescents with acne: A population-based study. J Invest Dermatol 131:363-370, 2011 17. Misery L: Consequences of psychological distress in adolescents with acne [editorial]. J Invest Dermatol 131:290-292, 2011 2. Lucky AW: A review of infantile and pediatric acne. Dermatology 196: 13. 95-97, Lucky AW, 1998Biro FM, Simbart LA, Morrison JA, Sorg NW: Predictors of severityRM, of acne vulgaris young adolescent Results of aDermatol five-year 3. Halder Brooks HL, in Callender VD: Acnegirls: in ethnic skin. References longitudinal study. J Pediatr 130:30-39, 1997 21:609-615, 1. Clin Perkins A, Cheng 2003 C, Hillebrand G, Miyamoto K, Kimball A: Compari14. Chen GY, YW, CY, et al: Prevalence ofAM: skinA diseases 4. Halder RM,Cheng Holmes YC,Wang Bridgeman-Shah Kligman clinicoson of the epidemiology of acne vulgaris S,among Caucasian, Asian, among schoolchildren in vulgaris Magong,inPenghu, Taiwan: A communitypathological study of acne black females [abstract]. J Invest Continental Indian, and African American women. J Eur Acad Dermabased clinical survey. J Formos Med Assoc 107:21-29, 2008 Dermatol 106:888, 1996 tol Venereol November 25, 2010 [Epub ahead of print] 15. Bhambri S,Callender Del Rosso JQ, Bhambri A: Pathogenesis of acne vulgaris: 5. Davis EC, VD: A review of acne in ethnic Pathogenesis, S15 2. Lucky AW: A review of infantile and pediatric acne.skin: Dermatology 196: Recent advances. J Drugs 8:615-618, 2009 clinical manifestations, andDermatol management strategies. J Clin Aesthet Der95-97, 1998 16. matol Caillon3:24-38, F, O’Connell 2010 M, Eady EA, et al: Interleukin-10 secretion from 3. Halder RM, Brooks HL, Callender VD: Acne in ethnic skin. Dermatol CD14� peripheral bloodinmononuclear is downregulated in pa6. Shah SK, Alexis AF: Acne skin of color. Jcells Dermatol Treat 21:206-211, Clin 21:609-615, 2003 2010 tients with acne vulgaris. Br J Dermatol 162:296-303, 2010 4. Halder RM, Holmes YC, Bridgeman-Shah S, Kligman AM: A clinico7. Taylor Cook-Bolden F, Rahman Z, G: Strachan D: Acne vulgaris in 17. Degitz SC, K, Placzek Borelli C, Plewig Pathophysiology ofJacne. pathological study M, of acne vulgaris in black females [abstract]. InvestJ skin ofDermatol color. J Am Acad Dermatol 46:S98-S106, 2002 (2 suppl) Dtsch Ges 5:316-323, 2007 Dermatol 106:888, 1996 8. Roberts WE. peeling skin. Dermatol Ther 17: 18. Kurokawa I, Chemical Danby FW, Q, in et ethnic/dark al: New in developments in our under5. Davis EC, Callender VD: AJureview of acne ethnic skin: Pathogenesis, 196-205, 2004 standingmanifestations, of acne pathogenesis and treatment. Exp JDermatol 18:821clinical and management strategies. Clin Aesthet Der9. Terrell S, Aires D, Schweiger ES: Treatment of acne vulgaris using blue 832, 2009 matol 3:24-38, 2010 light photodynamic therapy in an African-American patient. J Drugs Dermatol 8:669-671, 2009 10. Manias E, Williams A: Medication adherence in people of culturally and Pediatric Acne Management: Optimizing A Outcomes • globalacademycme.com/sdef linguistically diverse backgrounds: meta-analysis. Ann Pharmacother 44:964-982, 2010 11. Layton AM, Seukeran D, Cunliffe WJ: Scarred for life? Dermatology 23
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