Colour and chemical styling services can leave hair feeling brittle and prone to breakage. NIOXIN 3-Part System 5 Trial Kit for Chemically Treated Hair with Light Thinning helps to strengthen and protect, promoting thicker and fuller-looking tresses. Set Contents: NIOXIN Anti-Hair Loss Serum 70ml Promoting resilience against hair-fall and breakage, this strengthening serum helps to keep your tresses looking healthy and full. The leave-in serum helps to improve manageability, reducing the impact of daily damage from brushing and styling. NIOXIN 3-Part System 5 Trial Kit for Chemically Treated Hair with Light Thinning Featuring a Cleanser Shampoo, Scalp therapy revitalising conditioner and Scalp and hair treatment, this complete regime works to promote thicker and fuller looking-hair. The fortifying formulas feature innovative SmoothPlex technology to simultaneously volumize and tame frizz.