• Nioxin System 4 is designed to treat advanced thinning of colored hair, providing balanced hydration. • Includes a trial kit with shampoo, conditioner, and moisturizing hair treatment. • Nioxin 4 cleansing shampoo (300 ml) removes residues from the scalp and hair. • Nioxin 4 conditioner (300 ml) is lightweight, provides strength, and hydrates the hair. • Nioxin 4 Scalp Hair treatment (100 ml) refreshes the scalp and increases hair volume. • Designed to strengthen, nourish, and repair fine hair from the root. • Removes grease, fatty acids, and environmental residues that clog follicles. • Provides hair strength and controls moisture level. • Product dimensions: 6.2 cm wide, 22.5 cm high, 12.7 cm long.