Prep your scalp and hair for fuller-looking results with Nioxin System 1 Cleanser Shampoo, the first step of the 3-part System 1 regimen for natural hair with light thinning. Its Activ-Renewal technology helps remove sebum, fatty acids, and environmental residue, deeply cleansing the scalp for thicker, fuller-looking hair. Gently massage onto hair and scalp, then rinse well.
