Give your hair a refreshing spa experience with NIOXIN System 2 Shampoo, Conditioner, and Leave-on Treatment Set. This haircare set delivers a three-step process designed to treat natural hair experiencing progressed thinning. The enriched formula contains nutrients and antioxidants to nourish your scalp, helping defend against UV rays and damage. Niacinamide, peppermint oil and caffeine strengthen and protect your hair to support scalp health and boost hair thickness. For best results, use the three-step system three times a week | Rca NIOXIN System 2 Shampoo, Conditioner and Leave-on Treatment Set