System 1 amplifies hair texture and protects hair against breakage. System 1 is specially formulated as a hair thickening treatment, delivering denser-looking hair. It reduces hair loss due to breakage and strengthens the hair, while refreshing the scalp and delivering a healthy shine to natural hair with light thinning. Features & Benefits 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 Kit Contains:Step 1: Nioxin Cleanser Shampoo 150mlStep 2: Nioxin Scalp Therapy Revitalising Conditioner 150mlStep 3: Nioxin Scalp & Hair Treatment 50ml