Help treat hair loss & regrow thinning hair with Men's Rogaine 5% Minoxidil Foam Hair Regrowth Treatment. The 1st FDA approved brand for topical use of minoxidil, Men's Rogaine Extra Strength 5% Minoxidil Solution is clinically proven to improve hair regrowth by 4x in 16 weeks.* This men's hair regrowth treatment with minoxidil penetrates your scalp to restore inactive hair follicles & increases protein production to help lengthen your hair's active growth phase. Men's Rogaine hair regrowth foam is for men who have a general thinning of hair on the top of the scalp. This thinning hair treatment for men comes in an airy foam that is just as undetectable as the scent & is easy to use: simply apply half a capful of this no mess foam to your scalp twice a day. Like all Rogaine hair loss products, this topical aerosol foam is designed to fit easily into your daily hair care routine.