The NIOXIN System 1 Hair System Kit contains:1 x NIOXIN System 1 Cleanser Shampoo Step 1, 150 ml1 x NIOXIN System 1 Scalp Therapy Revitalising Conditioner Step 2, 150 ml1 x NIOXIN System 1 Scalp & Hair Treatment Step 3, 50 mlThe 3-step care system 1 strengthens the hair structure and protects the hair against breakage. For natural, subtly thinning hair.System 1 is a hair thinning care system that frees the scalp and hair from sebum and impurities and supports the hair's resistance. It moisturizes and makes thinning hair look stronger and fuller.professional care treatment for thickening natural, subtly thinning hair.for a strengthened hair structure and protection against hair breakagefrees scalp and hair from sebum, fatty acids, environmental depositsrefreshes the scalp and increases hair volumeincreases the diameter of each hairApplication:Cleanser Shampoo Step 1: Gently massage into hair and scalp. Rinse thoroughly.Scalp Therapy Revitalizing Conditioner Step 2: Apply to scalp and hair. Leave on for 1 to 3 minutes. Rinse.Scalp & Hair Treatment Step 3: Shake well. Gently and evenly distribute over entire scalp. Do not rinse!