Finasteride is an oral medication which blocks the release of an Enzyme that converts testosterone to dihydrotestosterone (DHT). Testosterone is a male hormone that are produced in the human body by male sexual organs and this hormone is responsible for male features such as beard, moustache, arm pits hair, deep male voice, and development of male sexual organs. In fact, everyone whether male or female, has got both the male testosterone and the female oestrogen. It just depends on how much of each hormones are produced in the body that determines the sex of the person.
