if men’s peak testosterone levels are 18-19, why do they continue to grow denser beards and body hair into their 30s?

Question

if men’s peak testosterone levels are 18-19, why do they continue to grow denser beards and body hair into their 30s?

In: 1

Answer 1

Testosterone peaks then, but it does not disappear after the peak. There continues to be testosterone production for the rest of life, except it can fall a bit in old age