- Professional volumizing shampoo designed for colored, dry, and damaged hair with advanced thinning - Enriched with biotin, niacinamide, and caffeine, ingredients that nourish the roots, stimulate follicles, and strengthen hair fibers - Gently cleanses the scalp, removing excess sebum and environmental residues - Provides deep hydration, increasing hair density and fullness - Reduces hair breakage and improves scalp health - Easy application: massage into wet hair and rinse thoroughly - Ideal for daily use as part of the Nioxin System 4 - 300 ml presentation, suitable for men and women looking to strengthen and add volume to their hair