Enhance your beauty with Redken's ACIDIC COLOR GLOSS Shampoo for Coloured Hair. This 1 L brightness enhancer is specially formulated to maintain and elevate the vibrancy of your color-treated hair. Enjoy the benefits of a sulphate-free formula that cleanses while nourishing and moisturizing your hair. Suitable for all genders, this professional-grade shampoo is designed to keep your hair looking bright and healthy.