Nioxin System 2 Scalp Treatment for noticeably thinning, fine natural hair, a volumizing leave-on treatment containing antioxidants and botanicals providing a refreshed scalp environment. With SPF 15 sunscreen, helps protect the exposed scalp from the sun. Technologies - Scalp Access Delivery System with vitamins, botanicals, SPF 15 sunscreen, and purifying agents to help clean away follicle-clogging sebum and environmental residues from the scalp, while helping provide sun protection for the scalp. - 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.   How to use  Apply directly to entire scalp. Gently massage into scalp. Do not rinse. Use daily. May cause temporary redness to scalp after application.