Nioxin system kits. These contain multiple ... These contain minoxidil in 5% form for men and 2% for women. Minoxidil is the active ingredient in Rogaine®, a well-known medication for stimulating ...

these products have a variety of ingredients that may still need more research to back up their claims. Nioxin and Rogaine both offer 5% minoxidil products, and Rogaine also offers a 2% product.