Nioxin Derma Purifying System 4 Cleanser Shampoo (Colored Hair, Progressed Thinning, Color Safe) 81629277 300ml/10.1oz

A purifying shampoo for colored hair with progressed thinning Works as the first hair care step of the 3-Part treatment Helps strengthen hair structure to prepare scalp & hair for a full thickening treatment Contains Pro-Shield technology for increased color protection & endurance