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