NIOXIN System 2 Trial Kit For natural hair with progressed thinning. The Nioxin System 2: 3-Part Care Kit which includes a shampoo, conditioner and treatment, delivers thicker, fuller hair, while protecting every hair strand against damage. Contains UV-protection ingredients. It strengthens resilience against damage and breakage, leaving thicker, fuller-looking hair with a healthy shine. It helps clean, optimise and treat the hair and scalp. Size: Shampoo – 150ml Conditioner – 150 ml Treatment – 40 ml