Nioxin System 1 Scalp Therapy is a lightweight conditioner that helps provide hair resilience and moisture balance control for normal to thin-looking hair. For normal - thin looking, fine, natural non chemically treated hair. Technologies: Transactive Delivery System with antioxidants, botanicals, vitamins, and purifying agents to help 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 to help cleanse and provide a refreshed scalp environment and healthy shine to natural hair. After cleansing, distribute onto scalp and throughout the hair. Leave on 1-3 minutes. Rinse well. Use daily.