The Nioxin Scalp and Hair Shampoo, the first step in the System 2 regimen, helps create thicker-looking hair by removing impurities and excess oil while reducing breakage.
Formulated for natural hair with progressed thinning, its blend of biotin and niacinamide strengthens brittle strands. In 30 days, hair appears fuller and more voluminous. Dermatologist tested.
