Minoxidil Topical Aerosol, 5% (Foam) is a hair regrowth treatment for men. Minoxidil is the #1 Dermatologist Recommended Active Ingredient (in the U.S. Source: AlphaImpactRx). Compare to Men’s Rogaine® active ingredient.Minoxidil Topical Aerosol, 5% (Foam) for men is for use only on the top of the scalp to help with hair regrowth for men 18 years or older. It is not intended for frontal baldness or receding hairline or for women.Hair regrowth treatment helps with male hair loss. In male pattern baldness, hair follicles shrink and eventually stop growing hair.* Clinically proven to help regrow hair, minoxidil works by revitalizing hair follicles.It takes time to regrow hair. For best results, use Minoxidil Topical Aerosol, 5% (Foam) twice daily. Results may occur at 2 months with twice a day usage. For some men, you may need to use this hair regrowth treatment for at least 4 months before you see results.The common inherited thinning or hair loss process begins slowly and may become noticeable only after years of gradual loss. Many of those experiencing hair loss have other family members with gradual thinning hair or hair loss. If you have no family history of gradual thinning hair or of gradual hair loss, or your hair loss is patchy, see your doctor.