Democracy Dies in Darkness

How to revive hair that thins, grays or gets out of control as you age

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April 15, 2024 at 2:00 p.m. EDT
Hormonal shifts — which affect women more than men — later in life may play a role in hair thinning and graying. (iStock)

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The ways in which hair changes as we age aren’t always welcome. Nor are they entirely within our control.

“Many changes men and women see in their hair are thought to be the result of reduced activity of the stem cells in the hair follicle,” says dermatologist Neelam Vashi, director of the Boston University Cosmetic and Laser Center at Boston Medical Center. “As we get older, those stem cells [which replenish tissues throughout the body] don’t function as well or as quickly as they used to.”