For many men, shampoo is an afterthought. You choose it because it’s the best value-per-ounce at Costco. Or maybe you had nothing to do with selecting it because your partner bought it and — how ...

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 ...

High DHT levels can cause hair follicles to shrink, leading to female pattern hair loss. Low estrogen levels may lead to hair entering the resting phase more often, causing thinning and shedding. High ...

Dihydrotestosterone (DHT) is a hormone linked to hair loss and other health issues. By the age of 50, more than half the men in the U.S. will likely experience hair loss mediated by DHT. Treatments ...