URL of this page: //medlineplus.gov/ency/imagepages/9620.htm




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

Review Date 10/3/2019

Updated by: Anna C. Edens Hurst, MD, MS, Assistant Professor in Medical Genetics, The University of Alabama at Birmingham, Birmingham, AL. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.