These shampoos claim to slow hair-shedding. We asked the experts how much they help — and where they fall short.

Shampoos for treating hair loss: Pros, cons, and do they work? Dihydrotestosterone, or DHT, is an androgen hormone produced ...

This article was reviewed by Knox Beasley, MD. If you’ve noticed the signs of male pattern baldness — say, a thinning hairline or a bald patch on the crown of your head — a hormone called DHT is ...