Intensive Therapy Night Density Rescue is a night treatment clinically proven to promote hair density in three months. Nioxin Intensive Therapy Night Density Rescue is designed with a soothing fragrance for night time use, it leaves no residue on the pillow and is suitable for all hair types. Nioxin scientists have developed this night time scalp surface treatment with Nioxydine24 technology. Revolutionary Nioxydine24 contains powerful antioxidants including Vitamin E Acetate, Ginger Root Extract, Caffeine, and Biotin that target and neutralize oxidative damage at the scalp surface. Nioxin Night Density Rescue is dermatologically tested and is suitable for all hair types.