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Melanin

Melanin

Overview

Melanin is the natural substance that gives color (pigment) to hair, skin, and the iris.

Review Date 6/28/2018

Updated by: Linda J. Vorvick, MD, Clinical Associate Professor, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.