Nioxin 7 Cleanser 5.1 oz Medium to Coarse Chemically Treated Normal to Thinning Hair - gently cleanses and removes toxins, residue and DHT. BioAMP adds thickness from inside the cuticle and strengthens the hair shaft. SmoothPlex provides moisture, natural shine, and smooth control. Glyco-Fused Complex helps safeguard the scalp from drying effects caused by chemical services and extends the longevity and vibrancy of color. Transactive Delivery System is a time released delivery system formulated with vitamins that provide moisturizing nourishment for the scalp and hair.