Nioxin System 3 for fine, chemically enhanced (tinted or permed hair. For early stages. Use with Scalp therapy and scalp treatment with spf 15. NIOXIN for added moisture to chemicallly treated hair. Cleanser is designed to gently remove cosmetic buildup, chlorine and minerals from normal to oily hair, and is formulated specifically for a man's natural PH balance. Hydrophobic lipids are produced in the body and, when left in the scalp, interrupt healthy hair growth. Only NIOXIN cleansers will dissolve this lipid buildup and, with daily use, keep it at safe levels. Hair will look fuller and thicker after only two shampoos, and with continued daily use, hair and scalp will remain in optimum condition. Directions for use:Wet hair thoroughly. Rub a quarter-sized amount between hands and apply gently to hair, making sure lather completely covers scalp. Don't massage. Leave on scalp for 30 seconds (to dissolve buildup), and rinse thoroughly. Lather only once for optimum performance. Recommened for Normal-to-Dry hair and scalp, and for chemically treated hair.