URL of this page: //medlineplus.gov/ency/imagepages/8669.htm

Hair follicle of young person

Hair follicle of young person

Overview

Hair color is caused by a pigment (melanin) that is produced by the hair follicle. With aging, the follicle produces less melanin.

Review Date 8/22/2016

Updated by: Laura J. Martin, MD, MPH, ABIM Board Certified in Internal Medicine and Hospice and Palliative Medicine, Atlanta, GA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.