Nioxin Derma Purifying System 4 Cleanser Shampoo (Colored Hair, Progressed Thinning, Color Safe) 1000ml/33.8oz

Step 1 of 3D Care System Kit 4 Specially designed for colored hair with progressed thinning Developed with Pro-Color Shield to cleanse scalp for better hair follicle health Removes follicle-clogging sebum, fatty acids & environmental residues from scalp & hair Leaves hair clean, thick & full looking