Amplify hair structure and protect hair against breakage with the innovative Nioxin 3-part system for Natural Hair with Light Thinning. This unique set of three professional hair products, based on an advanced skin care approach, is specially formulated as a hair thickening treatment, delivering denser-looking hair. Key Benefits Complete professional hair treatment, Nioxin System 1 for natural hair with light thinning. Nioxin System 1 hair care kit amplifies hair texture and protects hair against breakage. Nioxin System 1 hydrates scalp and hair from root to tip to provide thicker, fuller hair from the first use. Strengthens hair resilience against damage and breakage. Helps remove dirt, excessive oil and other environmental residues from scalp and hair. Amplifies hair protection and texture against breakage and increases fullness of each hair strand.