Regaine for Women Extra Strength Scalp Foam is a hair loss treatment scientifically proven to help regrow hair and even reverse hereditary hair loss in women. Regaine contains the ingredient Minoxidil, the only over-the-counter active ingredient clinically proven for female pattern hair loss. It helps to promote hair regrowth in 4 ways: 1. Reverses miniaturisation of follicles. 2. Increases blood flow around follicles. 3. Stimulates follicle movement from resting to hair growth phase. 4. Extends each follicle’s growth phase. Clinically proven to regrow hair in 8/10 women, and clinically visible results may be seen in as little as 12 weeks