Redken Acidic Color Gloss Sulphate-Free Shampoo 300ml is a premium colour-care solution perfect for maintaining vibrant, salon-treated hair. This gentle cleanser enhances radiance while reinforcing the hair’s structure with every wash. Formulated with an Acidic Shine Complex and pH-balanced technology, the shampoo helps return hair to its optimal pH range, sealing the cuticle and shielding colour from fade-inducing elements like water and heat. A blend of amino acids and vitamin E ensures long-lasting hydration and shine, creating a smooth, glass-like finish that looks and feels healthy. With consistent use, clients experience visibly shinier, more manageable hair that stays true to its colour for longer. +76% glass-like shine Extends professional-grade colour vibrancy and reflective shine Acidic pH formula seals the cuticle for visibly healthier hair Hair feels deeply hydrated for up to 72 hours How To Use: Use as a complete system with Acidic Color Gloss Glass Gloss Treatment and Conditioner Apply to wet hair Lather and rinse thoroughly Ideal for daily colour care, this 300ml size is excellent for backbar usage or retailing to clients for at-home upkeep between salon visits.