Propecia , in generic terms is known as finasteride, is an easy to use medication for male pattern baldness, also known as male pattern hair loss or androgenic alopecia, common form of hair loss in men. Testosterone is a hormone produced in male reproductive glands. Main reason behind hair loss in men is the conversion of testosterone into DHT (di-hydro-testosterone) as it causes hair follicles to become weak. Finasteride is a special type of steroid type II 5-alpha reductase, which stops conversion... read more