Nioxin System 1 Loyalty Kit is a hair care 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 fuller-looking hair. The Nioxin System 1 regimen reduces hair fall due to breakage, strengthens the hair and delivers a healthy shine to natural hair, while refreshing the scalp. The Nioxin Cleanser Shampoo removes dirt, sebum and other environmental residues from the scalp and hair. The Nioxin Scalp Therapy Conditioner is a lightweight conditioner that helps provide hair resilience, while hydrating the scalp and hair from root to tip. Nioxin Scalp & Hair Treatment refreshes the scalp and helps to provide thicker-looking hair by increasing the fullness of each hair strand. The kit is clinically proven to reduce by up to 91% hair fall, due to breakage