Introducing the Scalp and Hair Shampoo, Nioxin’s solution to thicker-looking lengths. Acting as the first step in the System 2 regime, the formula effectively removes impurities and excess oil, while minimising the risk of breakage. The shampoo, which is specifically created for natural hair with progressed thinning, utilises a blend of biotin and niacinamide to help noticeably strengthen brittle strands. In 30 days, hair is amplified with visible body and fullness. Dermatologist tested.