• Leaves hair feeling soft and smooth with a luxurious slip. FREE FROM New, unopened, and unused. • Instantly transforms hair leaving it visibly healthier, softer, smoother and shinier after just 1 use.

Protect and refresh the scalp with Nioxin’s three part System 4 Scalp & Hair Treatment for Colored Hair with Progressed Thinning. This diameter-increasing leave-in hair and scalp treatment is particularly formulated for colored hair with progressed thinning. Nioxin’s treatment Scalp Access Delivery System 2.0 technology helps prevent hair loss due to breakage, providing a refreshed scalp environment. Nioxin’s Scalp and Hair Treatment is the final step of a three part System, designed to strengthen the hair and amplify hair structure. Packaging may vary. Try the Nioxin System 4 complete 3-part kit for Thicker, Fuller Hair in 30 Days.