The most popular way of restoring men's hair is the product Rogaine which is available at your local Walmart or Target retail stores. You can also receive a variety of medical operations to stimulate the regrowth of hair cells. Another FDA-approved solution in a form of pills is Propecia. It works by inhibiting DHT or dehydrotestosterone, the hormone that causes hair loss. An effective but costlier method is to have a hair restoration surgery or typically known as hair transplant. It is a surgical procedure for implanting hair follicles into the scalp.