Nioxin Diameter System 1 Scalp & Hair Treatment (Natural Hair, Light Thinning) 200ml/6.76oz

Step 3 of 3D Care System Kit 1. Specially designed for natural hair with light thinning. Developed with Transactive Delivery System to provide thicker hair. Strengthens & protects hair against breakage. Reduces hair loss due to breakage. Unveils denser-looking hair with a healthy shine.