Product Description Prepare hair and scalp for a complete hair thickening treatment with Nioxin’s three part System 2 Cleanser for Natural Hair with Progressed Thinning. This professional hair product’s Activ-Renewal technology helps remove sebum, fatty acids and other environmental residue from the scalp and hair. Nioxin’s Derma-purifying shampoo deeply cleanses the scalp and provides thicker, fuller-looking hair. Nioxin’s Shampoo cleanser is the first step of a three part Nioxin regimen, designed to strengthen the hair and amplify hair structure. Professional hair and scalp cleanser, shampoo for natural hair with progressed thinning DERMA PURIFYING SHAMPOO: Deeply cleanses the scalp and provides thicker, fuller looking hair ACTIV RENEWAL TECHNOLOGY: It helps remove sebum, fatty acids and other environmental residue from the scalp and hair Prepare hair and scalp for a complete hair thickening treatment starting with shampoo cleanser NIOXIN SHAMPOO CLEANSER: It is the first step of a three part Nioxin regimen, designed to strengthen the hair and amplify hair structure Award: Behind the Chair Stylist Choice Winner, Favorite Thinning Haircare, 16 consecutive years For Best Results: Apply to wet hair, gently massage into scalp and hair, lather 1 minute, rinse thoroughly, use daily Use in combination with Nioxin System 2 Scalp Therapy Conditioner plus Scalp and Hair Treatment Enroll in Subscribe and Save to ensure you never run out. About Nioxin Nioxin is the only salon brand with 25+ years of experience in THINNING HAIR. Nioxin, supported by The Institute of Trichologists, believes SCALP HEALTH is an extension of facial skin and requires the same attention and care.