What it is:
The Nioxin Hair Regrowth Treatment contains minoxidil, an FDA-approved medication that P&G said is the only ingredient clinically proven to effectively help regrow hair in men and women.
What it does:
It also can treat female pattern baldness. It's intended to be used with a scalp-optimizing cleanser and conditioner designed to protect new hair growth.
What else you need to know:
Available in 2 different sizes: 1 month supply OR 3 month supply, each bottle containing 2 ounces of treatment.