Nioxin System 1 Kit As an extension of the facial skin, the scalp requires the same attention and care. Nioxin's innovative skincare-inspired approach to thinning is designed to strengthen, nourish, and give thicker-looking hair. Benefits: Transactive Delivery System with antioxidants, botanicals, vitamins, and purifying agents helps clean away follicle-clogging sebum and environmental residues from the scalp, leaving the scalp feeling clean and refreshed BioAMP with cystine amino acids, and lightweight conditioning and treatment ingredients helps provide thicker-looking hair by increasing the fullness of each hair strand, and reducing hair loss through strengthening against damage and breakage Activ-Renewal with white tea extract, peppermint oil and cleansing agents helps cleanse and provide a refreshed scalp environment and healthy shine to natural hair How to Use: Cleanser Shampoo 10.1 oz: Gently massage into hair and scalp. Rinse well. Scalp Therapy Revitalizing Conditioner 10.1 oz: Apply from scalp to ends. Leave in for 1 to 3 minutes. Rinse. Scalp & Hair Treatment 3.38 oz: Shake well. Apply evenly to entire scalp. Do not rinse. Complement your Nioxin Hair System Kit with 3D Intensive Care products.