Nioxin Scalp & Hair Leave-In Treatment System

Nioxin Scalp & Hair Leave-In Treatment System 1-6, Increases Volume and Protects Hair from Breakage Protect and refresh the scalp with Nioxin’s three part System 2 Scalp & Hair Treatment for Natural Hair with Progressed Thinning. This leave-in hair and scalp treatment is particularly formulated for natural thinning hair. With Scalp Access 2.0, Nioxin’s treatment helps prevent hair loss due to breakage, providing a refreshed scalp environment and thicker, fuller-looking hair.