System Kit 1 - 2-Part System KitSystem 1 amplifies hair texture while protecting against breakage. System 1 is specially designed for normal to thin-looking, fine, natural hair. It amplifies hair texture while refreshing the scalp and delivering a healthy shine.Packaging may vary. Cleanser Shampoo:-Helps to remove follicle-clogging sebum, fatty acids and environmental residues from scalp and hair.Scalp Therapy Revitalizing Conditioner:-Helps to provide hair resilience and control moisture balance.Scalp Therapy Treatment:-A lightweight conditioner that helps provide hair resilience and moisture balance control for normal to thin-looking hair, fine, natural hair. Cleanser Shampoo:Apply and gently massage into wet hair and scalp. Lather for one minute, then rinse thoroughly.Scalp Therapy Revitalizing Conditioner:After cleansing, distribute onto the scalp and throughout the hair. Leave for 1-3 minutes, then rinse.Scalp & Hair Treatment:Shake well. Distribute gently and evenly over a clean scalp and leave on.Complement your Nioxin Hair System Kit with 3D Intensive Care products. -Complete professional thickening treatment for natural hair with light thinning-For amplified hair texture and protection against breakage-Helps remove follicle-clogging sebum, fatty acids and environmental residues from scalp and hair-Refreshed scalp and increased hair volume-Increased fullness of each hair strand System 1 Kit Includes: (1) Cleanser Shampoo: 10.1 fl. oz. (1) Scalp Therapy: 10.1 fl. oz. (1) Scalp Hair Thickening Treatment: 3.3 oz.