Nioxin Scalp & Hair Leave-In Treatment System 5 is a volumizing scalp and hair leave-in treatment for colored, bleached, or chemically treated hair with light thinning. This professional treatment helps provide thicker-looking hair by increasing the fullness of each hair strand. Benefits: Moisturizes hair and scalp for thicker, fuller-looking hair Increases hair resilience and moisture balance Amplifies hair texture while protecting against breakage Final step of the three-part Nioxin System Suggested Use Shake well before use Apply evenly to entire scalp Gently massage into scalp Do not rinse Use daily Note: May cause temporary redness to scalp after application. Ingredients Water, Alcohol Denat., Dimethicone, PEG-12 Dimethicone, PEG-23M, Polysorbate 20, Fragrance, Phenoxyethanol, Menthol, Menthyl Lactate, Tetrasodium EDTA, Methylparaben, Propylparaben, Citric Acid, Methyl Nicotinate.