NIOXIN System 6 Scalp and Hair Treatment, ideal for noticeably thinning, medium to coarse, natural & chemically treated hair. Moisturizing leave-on treatment with antioxidants & botanicals, provides a refreshed scalp environment. With SPF 15 sunscreen to help protect the scalp. 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. Smoothplex® With silk amino acids, kukui nut oil, and protective conditioning agents; helps provide moisture balance, smoothing control and reduced hair loss through strengthening against damage and breakage. Glyco-Shield® For chemically-treated hair and scalp with white tea extract, humectants, peppermint oil, and protective conditioning agents that deliver a dual shield technology to help provide protection and moisture balance to color-treated hair, while leaving the scalp feeling rejuvenated and refreshed.