Nioxin Derma Purifying System 6 Cleanser Shampoo (Chemically Treated Hair, Progressed Thinning, Color Safe) 1000ml/33.8oz

Step 1 of 3D Care System Kit 6 Specially designed for chemically-treated 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 Leaves hair smooth, thick & dense looking