Nioxin System 1 Loyalty Kit is a hair care system for natural hair with slight thinning. This unique set of three professional hair care products is specially formulated as a hair thickening treatment that refreshes the scalp and gives hair a fuller appearance. The Nioxin System 1 routine refreshes the scalp, reduces hair loss due to broken strands, strengthens the hair and provides a healthy shine. Nioxin Cleanser Shampoo removes dirt, sebum and other environmental residues from the scalp and hair. Nioxin Scalp Therapy Conditioner is a lightweight conditioner that helps give hair resilience while moisturizing hair from root to tip. Nioxin Scalp & Hair Treatment refreshes the scalp and helps produce thicker-looking hair by increasing the fullness of each strand. The kit has been clinically proven to reduce hair loss due to broken strands by up to 91%**. **based on a 2016 SIRS survey of 230 US hair thinning panelists