Help create the ideal foundation to boost hair density with the Nioxin System Kit 2. Developed for natural, untreated hair with progressed thinning, this clinically and dermatologically tested 3-step system is formulated with powerful niacinamide and biotin. This haircare set includes a FREE full-size Anti-Breakage Strengthening Mask, which helps to strengthen hair, reduce breakage and protect hair density while leaving hair conditioned and smooth. Together, the regime helps support a healthier scalp environment while promoting fuller-looking hair.