Nioxin Diameter System 3 Scalp & Hair Treatment (Colored Hair, Light Thinning, Color Safe) 100ml/3.38oz

Step 3 of 3D Care System Kit 3 Specially designed for colored hair with light thinning Developed with Transactive Delivery System 2.0 to provide thicker hair Increases the fullness of each hair strand Hair appears thicker & denser-looking with vibrant color To use: Shake well before use. Apply evenly to the entire scalp. No need to rinse