Stock up on your favourite Nioxin conditioner with this great value double pack. A 1000ml bottle of your favourite Nioxin conditioner.. Part of the improved 3-Part System Kits that enable women and men to have thicker, fuller hair without ever compromising on colour, the formula features NEW Pro-Sheild Technology for enhanced colour protection and colour longevity. Working to strengthen and moisturise hair, Nioxin's System 6 Scalp Therapy Revitalizing Conditioner for Chemically Treated Hair with Progressed Thinning helps you achieve noticeably smoother and denser-looking hair. Restoring moisture leavels and providing colour protection, the formula will leave hair smoothed and refreshed. This is the second step of a 3-part Nioxin treatment, designed to strengthen hair and amplify hair structure.