Scientists believe it works by helping the blood flow to the hair follicle, stimulating and prolonging hair growth. It has been shown to help prevent further hair loss in 4 out of 5 men and help stimulate regrowth for a thicker, fuller head of hair.
Pharmaceutical products undergo extensive clinical trials before reaching the market. These trials establish the effectiveness and safety of the product and are closely controlled to ensure the results are valid.
In clinical trials, REGAINE® was shown to help prevent further hair loss in 4 out of 5 men. REGAINE® Extra Strength produced regrowth in 3 out of 5 men after 48 weeks, with some seeing results in as little as 2 months.