Hair4u 5% is a prescription medicine for hair regrowth in patients with alopecia areata. It contains Minoxidil as the active ingredient which induces hair growth even on the bald area. The topical formulation is effective in the treatment of common hereditary baldness known as alopecia androgenetic. It helps to regrow hair on the tops of the scalp. Minoxidil is a perfect hair solution for adult men.