THE BENEFITS The latest innovation in color care, Redken's Acidic Color Gloss Shampoo is a revolutionary shampoo that extends color and provides salon-like shine. This sulfate-free shampoo provides long-lasting color vibrancy for up to 32 washes* and locks in intense molecular-level shine for up to 76% shinier hair**. Use as a complete routine with Acidic Color Gloss Activated Glass Gloss Treatment, Conditioner and Heat Protection Leave-In Treatment. BEST FOR: • Professionally, color-treated hair • Dull, virgin hair • All hair types and textures KEY BENEFITS: • Color vibrancy for up to 32 washes* • Acidic pH formulas seal cuticle + lock in shine​ • Sulfate-free cleansing​ • Hair looks & feels revitalized instantly ​