Nioxin Hair Care System 1 Loyalty Kit for Natural Hair with Light Thinning features a three part regime designed to amplify hair structure and protect against hair breakage. Powered by a blend of niacinamide and biotin, each formula helps to thicken the appearance of thinning, fragile hair. Use the complete system at least 3 times a week for visible results. Set Contents: System 1 Scalp and Hair Shampoo for Natural Hair with Light Thinning 300ml The detoxifying shampoo intensely cleanses the scalp to remove impurities and excess oil, while working to visibly strengthen the strands. Hair is left feeling clean and refreshed, complete with a fuller-looking finish. System 1 Scalp and Hair Conditioner for Natural Hair with Light Thinning 300ml Infused with a blend of botanicals and humectants, the formula features Activ-Renewal technology to nourish the hair from root to tip, while locking in lasting moisture. Ideal for fine hair types, the lightweight formula leaves hair with added volume and shine. System 1 Scalp and Hair Thickening Treatment for Natural Hair with Light Thinning 100ml As the final step in the routine, the leave-in formula helps to increase visible thickness and volume for fuller-looking hair. The multi-tasking formula leaves the scalp feeling refreshed with a minty infusion. Clinically and dermatologically tested.