How Chronic Stress Leads to Hair Loss

How Chronic Stress Leads to Hair Loss
AP Photo/Francisco Seco

Harvard University researchers have identified the biological mechanism by which chronic stress impairs hair follicle stem cells, confirming long-standing observations that stress might lead to hair loss.

In a mouse study published in the journal Nature, the researchers found that a major stress hormone puts hair follicle stem cells into an extended resting phase, without regenerating the follicle or the hair.

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