DHT (Dihydrotestosterone)

TL;DR

something.

Men only

Effects mainly include prostate enlargement and male pattern hair loss in adulthood but note genetics play a large part too.

Converted from free Testosterone (around 10% each day) - 5-alpha reductase is an enzyme that helps convert testosterone to DHT.

Androgenic Alopecia aka male pattern hair loss.

Reword: Increased DHT activity at your hair follicles is partly responsible for this hair loss, in addition to other factors, including genetic ones. High levels of DHT can shrink your hair follicles and shorten the hair growth cycle, resulting in hair loss.