VIBRANT HAIR COLOR: Nexxus Color Assure Sulfate Free Shampoo cleanses color-treated hair and long-lasting vibrancy. | LASTING COLOR HAIR PROTECTION: This color safe shampoo extends color vibrancy for up to 40 washes and is a great shampoo for colored treated hair. | REAWAKEN COLORED HAIR: This sulfate free shampoo for color treated hair is also a silicone free shampoo and replenishes colored hair with nutrients lost during the coloration process. | POWERFUL PROTEIN INFUSION: Visibly heal signs of hair damage. Nexxus H4 Complex restores the four signs of hair health: strength, elasticity, shine and moisture. Bring the salon experience home. | SHAMPOO FOR COLOR TREATED HAIR: This color shampoo is safe for use on colored treated hair. Restore shine and enhance hair color for a vividly brighter look. | COLOR SHAMPOO AND CONDITIONER: For best results, use the Color Assure Sulfate Free Shampoo with the Nexxus Color Assure Long Lasting Vibrancy Conditioner.