Transform your color-care routine with Redken Acidic Color Gloss Shampoo, designed for color-treated hair. This sulphate-free formula delivers glass-like shine that lasts up to 3 days. Enriched with citric acid, it helps rebalance your hair's pH and protects your vibrant color. Enjoy a gentle lather that smooths each strand, ensuring your hair looks healthy. For best results, follow our regimen: apply the shampoo, use the Activated Glass Gloss Treatment, condition with Acidic Color Gloss Conditioner, and finish with Heat Protection Leave-In Spray.