Information and Solutions for Men and Women
Age and hormones can affect hair growth and hair loss, but is there a difference?

Androgenetic Alopecia: Is it Age or Hormones?

Genetics, hormones, and age—what does the evidence say about differences in their effects on hair loss?

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How Does DHT Promote Hair Loss?

What is DHT? What affect does it have on hair follicles?

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Factors that Block or Promote DHT

Not all the testosterone circulating in the blood is available to convert to DHT. Learn what affects free and bound testosterone levels, and how health conditions, ethnicity, and gender play a role.

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