Generic Propecia (generic Finasteride) is used to cure the hair loss and male-pattern baldness in the men. Generic Propecia contains Finasteride as the active constituent that prevents the hair loss and stimulates the hair growth. It prevents the formation of dihydrotestosterone from testosterone by inhibiting the enzyme alpha type II reductase. Generic Finasteride maintains the low levels of dihydrotestosterone in the body and thus promotes the hair regrowth. You can get the dense and thick hair on the bald areas with the intake of the generic Propecia.