Achieve smoother, denser-looking hair that is more resilient with step 2 in Nioxin's complete hair system. Formulated with SmoothPlex technology, this advanced formula helps smooth hair and retain moisture balance for increased manageability and shine. Lightweight and colour-safe, it helps to nourish the hair and scalp, strengthening hair and amplifying its structure. With continued use and when used in conjunction with Nioxin's Shampoo and Treatment, hair is left looking thicker and fuller.