REGAINE® Extra Strength Solution is clinically proven to re-grow hair in 3 out of 5 men and results may be seen in as early as 8 weeks. Extra strength solution is licensed for hereditary hair loss in men ages 18 to 65. REGAINE® is scientifically proven to help stop and even reverse hair loss REGAINE® uses Minoxidil , the only clinically proven ingredient for hereditary hair loss available over the counter Minoxidil works by increasing the supply of blood and nutrients to your hair follicles, helping to stimulate hair growth When REGAINE® is used twice daily, you may see you have visibly more hair in 16 weeks. Pack 60 mL