Regaine for Men Extra Strength Scalp Foam is a medicine used to treat hereditary hair loss in men aged 18 - 49 years, by preventing further hair loss and helping re-growth. Regaine for Men Extra Strength Scalp Foam is a medicine used to treat hereditary hair loss in men aged 18 - 49 years, by preventing further hair loss and helping re-growth. It contains minoxidil, which is thought to work by aiding the blood flow to the hair follicles on your scalp. The medicine is only for use in men aged between 18 and 49 years. Regaine for Men Extra Strength Scalp Foam works best in men with hair loss or thinning at the top of the scalp. Those who are younger, have been losing hair for a short period of time or have a small area of baldness are likely to experience the best results. You are unlikely to benefit from Regaine for Men Extra Strength Scalp Foam if you have been bald for many years or have a large area of hair loss. Hereditary hair loss is recognisable because: Of the pattern of hair lo