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Brian Berman, MD, PhD Dermatologist and Partner, Skin and Cancer Associates; Professor Emeritus of Dermatology and Cutaneous Surgery, University of Miami, Leonard M Miller School of Medicine

Brian Berman, MD, PhD is a member of the following medical societies: American Academy of Dermatology

Disclosure: Serve(d) as a director, officer, partner, employee, advisor, consultant or trustee for: Aclaris; Bifrontera; Aiviva; Pulse; Celumigen; Dermira; DUSA Sun; Exeltis, Ferndale; Galderma; GSK; Halscion; Klara; Leo; Medimetriks; Miragen; Novan; Novartis; TopMD; Aclaris; Menlo; Cara; Lemonex; Mediwound; Almirall; Pfizer; Sirnaomics; Minolab<br/>Serve(d) as a speaker or a member of a speakers bureau for: Sun; Exeltis, Ferndale; Galderma; GSK; Halscion; Leo Pharmaceuticals; Medimetriks; Miragen; Novan; Novartis; Valeant Pharmaceuticals; Anacor; Clark; Aclaris; Sensus;Almirall<br/>Received research grant from: Dermira; DUSA; Exeltis, Ferndale; Galderma; Leo; Menlo; Anacor; Clark; Pulse; Miragen; Sensus; Minolab<br/>Received income in an amount equal to or greater than $250 from: Bifrontera; Aiviva; Pulse Biosciences; Dermira; DUSA; Sun; Menlo; Exeltis, Ferndale; Galderma; GSK; Halscion; Leo; Medimetriks; Miragen; Novan; Novartis; TopMD; Anacor;Aclaris; Sensus; Cara; Lemonex; Mediwound;Almirall;Minolab;.

Francisco Talavera, PharmD, PhD Adjunct Assistant Professor, University of Nebraska Medical Center College of Pharmacy; Editor-in-Chief, Medscape Drug Reference

Disclosure: Received salary from Medscape for employment. for: Medscape.

Steven R Feldman, MD, PhD Professor, Departments of Dermatology, Pathology and Public Health Sciences, and Molecular Medicine and Translational Science, Wake Forest Baptist Health; Director, Center for Dermatology Research, Director of Industry Relations, Department of Dermatology, Wake Forest University School of Medicine

Steven R Feldman, MD, PhD is a member of the following medical societies: American Academy of Dermatology, American Society of Dermatopathology, North Carolina Medical Society, Society for Investigative Dermatology

Disclosure: Received honoraria from Amgen for consulting; Received honoraria from Abbvie for consulting; Received honoraria from Galderma for speaking and teaching; Received consulting fee from Lilly for consulting; Received ownership interest from www.DrScore.com for management position; Received ownership interest from Causa Reseasrch for management position; Received grant/research funds from Janssen for consulting; Received honoraria from Pfizer for speaking and teaching; Received consulting fee from No.

Dirk M Elston, MD Professor and Chairman, Department of Dermatology and Dermatologic Surgery, Medical University of South Carolina College of Medicine

Dirk M Elston, MD is a member of the following medical societies: American Academy of Dermatology

Disclosure: Nothing to disclose.

Sadegh Amini, MD Dermatologist, Skin Cancer Associates; Voluntary Assistant Professor, Department of Dermatology and Cutaneous Surgery, University of Miami, Leonard M Miller School of Medicine.

Sadegh Amini, MD is a member of the following medical societies: American Academy of Dermatology, American Society for Dermatologic Surgery, International Society for Dermatologic Surgery, International Society of Dermatology

Disclosure: Own stocks at NYSE for: AbbVie Inc.

Martha H Viera, MD Resident Physician, Department of Dermatology and Cutaneous Surgery, Jackson Memorial Hospital, University of Miami, Leonard M Miller School of Medicine

Martha H Viera, MD is a member of the following medical societies: American Medical Association, Women's Dermatologic Society

Disclosure: Nothing to disclose.

Arash Taheri, MD Research Fellow, Center for Dermatology Research, Department of Dermatology, Wake Forest University School of Medicine

Disclosure: Nothing to disclose.

Andrea D Maderal, MD Resident Physician, Department of Dermatology and Cutaneous Surgery, Jackson Memorial Hospital, University of Miami, Leonard M Miller School of Medicine

Andrea D Maderal, MD is a member of the following medical societies: American Academy of Dermatology, Florida Society of Dermatology and Dermatologic Surgery, Medical Dermatology Society, Miami Society for Dermatology, Rheumatologic Dermatology Society

Disclosure: Nothing to disclose.

The authors and editors of Medscape Reference gratefully acknowledge the contributions of previous author Whitney Valins, MD, to the development and writing of the source articles.

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