Boost your color vibrancy and shine with Redken's sulfate-free, Acidic Color Gloss Shampoo in 500ml. Paired with the 500ml refill pouch, your favourite Shampoo will now last longer than ever. The Acidic Color Gloss range has been advanced pH formula and Acidic Shine Complex lock in color and deliver a glass-like shine after just one use.* Citric acid strengthens hair and seals the cuticle, protecting against dulling agents like pollution and heat. The gentle, sulfate-free lather smooths hair, preventing color fading. The unique Acidic Shine Complex, a blend of amino acids and conditioners, adds glossing molecules for a mirror-like finish and up to 72 hours of moisture.** *when using the full system **based on consumer test of the Acidic Color Gloss shampoo and conditioner system Ingredients AQUA / WATER • SODIUM C14-16 OLEFIN SULFONATE • GLYCERIN • COCAMIDOPROPYL BETAINE • GLYCOL DISTEARATE • PEG-150 DISTEARATE • SODIUM LAUROYL SARCOSINATE • PROPYLENE GLYCOL • COCAMIDE MIPA • HEXYLENE GLYCOL • PARFUM / FRAGRANCE • CITRIC ACID • SODIUM HYDROXIDE • SODIUM CHLORIDE • SODIUM BENZOATE • PEG-55 PROPYLENE GLYCOL OLEATE • COCO-BETAINE • HYDROXYPROPYL GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE • PEG/PPG-4/12 DIMETHICONE • SALICYLIC ACID • CARBOMER • AMODIMETHICONE • LIMONENE • BENZOIC ACID • POLYQUATERNIUM-7 • TOCOPHEROL • LINALOOL • BENZYL SALICYLATE • BENZYL ALCOHOL • ALPHA-ISOMETHYL IONONE • TRIDECETH-6 • GLYCINE SOJA OIL / SOYBEAN OIL • ARGININE • SERINE • GLUTAMIC ACID • CETRIMONIUM CHLORIDE • PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE (F.I.L. Z70028037/1)