Topical testosterone most commonly causes skin problems like itching or rash. In those with female anatomy, specifically, it can cause unwanted hair growth, acne, or birth defects in pregnant people.

I IMAGINED IT AS A SWEET, TRANSPORTING OSMOSIS, A VITALIZING GEL THAT WOULD SEEP THROUGH MY SKIN AND INTO MY AND INTO MY BLOODSTREAM, AWAKENING THAT OLD BLACK MAGIC I NO LONGER KNEW VERY WELL BUT ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Ryan Knutson: Like a lot of men, my colleague Rolfe Winkler and I get bombarded ...

NEW YORK (Reuters Health) - Postmenopausal women with low sexual desire levels reported improved sexual function after they were treated with a patch in which the male hormone testosterone was applied ...