Restore the vitality and volume of your hair with a complete three-step regimen formulated for thinning hair. The Nioxin System 2 scalp and hair kit includes a shampoo, a conditioner, and a leave-in treatment suitable for natural and untreated hair. This system provides UV protection for both hair and scalp while delivering essential nourishment and antioxidants. It works to remove impurities and excess sebum and to free hair follicles, ensuring optimal nutrient absorption and a healthy environment for the scalp that promotes growth.