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