Product details Level up your colour-care and activate glass-like shine up to 3-days* whilst keeping hair protected with Acidic Color Gloss Heat Protection Leave-In Treatment. Formulated with Redken’s exclusive Acidic Shine Complex and Invisible Shield Technology, this formula deposits a professional gloss that not only looks but feels healthy and hydrated for up to 72 hours**. The Complex works by restoring the hair back to its healthiest pH [pH 4.5-5.5] and by sealing the cuticle, so your colour remains vibrant and your hair looks and feels healthy after a single application, for up to 13x smoother hair*** With The New Invisible Shield Technology, you can now achieve glass-like shine without compromising the integrity of your hair. By sealing the hair with an invisible protective layer, this technology defends the cuticle from heat-damage up to 230°C and protects from other dulling agents, extending the look and feel of your professional gloss as well as combatting frizz for a smooth and silky finish after every use. *Consumer test using full system of Acidic Color Gloss **Acidic Gloss leave-in vs. non-conditioning shampoo *** Instrumental test leave-in vs. non-conditioning shampoo Suitable for Coloured, Normal Hair How to use Use as a complete regimen with the full Redken Acidic Color Gloss system. Step 1: Apply Acidic Color Gloss Shampoo to wet hair, lather and rinse. The formula is sulphate-free to allow for gentle cleansing. Step 2: After shampooing, towel-dry hair before using the Activated Glass Gloss Treatment. Apply to mid-lengths and ends and leave on for 5 minutes. Then rinse. Use weekly, starting one week after colouring services. It is recommended to wear suitable disposable gloves. Step 3: Next apply Acidic Color Gloss Conditioner on mid-lengths to ends to lock in moisture. Then rinse. Step 4: Protect your colour and seal in your routine with Acidic Color Gloss Heat Protection Leave-In Spray. Apply liberally to damp hair before styling. In case of contact with eyes, rinse them immediately. Hazards and Cautions In case of contact with eyes, rinse them immediately. Important info Ingredients AQUA / WATER • DIMETHICONE • STEARYL ALCOHOL • BEHENTRIMONIUM CHLORIDE • TRIDECETH-9 PG-AMODIMETHICONE • PHENOXYETHANOL • POLYSORBATE 20 • PARFUM / FRAGRANCE • ISOPROPYL ALCOHOL • PPG-5-CETETH-20 • LAURETH-23 • LAURETH-4 • TRIDECETH-12 • GLYCINE SOJA OIL / SOYBEAN OIL • TOCOPHEROL • XYLOSE • ARGININE • GLUTAMIC ACID • LIMONENE • PROPYLENE GLYCOL • SERINE • SALICYLIC ACID • LINALOOL • BENZYL SALICYLATE • PEG/PPG-4/12 DIMETHICONE • BENZYL ALCOHOL • ALPHA-ISOMETHYL IONONE • COUMARIN • PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE (F.I.L. Z70028071/1).