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Health Questions

    Hair follicle of young person
   
Hair follicle of young person

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


Review Date: 11/5/2012
Reviewed By: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, David R. Eltz, Stephanie Slon, and Nissi Wang.
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