Nioxin Diameter System 4 Scalp & Hair Treatment (Colored Hair, Progressed Thinning, Color Safe) 100ml/3.38oz
- Step 3 of 3D Care System Kit 4
 - Specially designed for colored hair with progressed thinning
 - Features Scalp Access Delivery 2.0 containing UV-protection ingredients
 - Provides hair resilience & controls moisture balance
 - Unveils thicker & fuller-looking hair
 - To use: Shake well before use. Apply evenly to the entire scalp. No need to rinse