Nioxin System 1 is a complete hair care set specially formulated for natural to visibly thinning hair. Consisting of a shampoo, conditioner and treatment, System 1 aims to gently cleanse, moisturize, strengthen hair resilience, improve the texture of fine hair and promote hair density. It is designed to create an optimal environment on the scalp, stimulate hair growth and maintain stronger, denser, more resilient hair. System 1 is particularly suited to people with natural, light to thinning hair. Set contains: System 1 Cleansing Shampoo 150ml Scalp Therapy System 1 Conditioner 150ml Scalp Treatment System 1 50ml