Propecia (finasteride) is taken in the form of a pill, and it is ingested once daily.

Statistics show that Propecia sho results for 80% of men who ingested it, by either stopping the loss of hair or even allowing some hair to grow back. Federal Drug Administration (FDA) for the treatment of hair loss. They are also the only drugs that have shown any effectiveness against baldness. Most people who have used both these drugs maintain that. One is Rogaine, the other is Propecia. It prevents baldness by inhibiting a hormone called DHT (dihydrotestosterone), which most experts believe cause the majority of hair loss. It prevents baldness by revitalizing shrunken or dying hair follicles, in the process increasing their size.

Which Hair-Loss Product Works Best. Rogaine (minoxidil) is the other drug that is most commonly used.

There are two main drugs that people (mostly men) use to prevent baldness from occurring. Propecia is a powerful drug and is only available by prescription. These are the only drugs that are approved by the U.S. Unlike Propecia, it usually comes in the form of a liquid that is applied to the scalp twice a day.

Used daily, Rogaine may begin to produce longer and thicker hairs than would otherwise be the case.