Three-piece Redken Acidic Color Gloss trio to boost shine, protect colour and smooth hair. Includes Shampoo 300ml (sulphate-free), Conditioner 300ml and Activated Glass Gloss Treatment 237ml. Acidic Shine Complex and advanced pH deliver glass-like shine up to 3 days (consumer test). Conditioner rebalances to pH 4.5–5.5 with citric acid and hydrates for up to 72 hours (consumer test). Treatment smooths and controls frizz; apply to towel-dry hair for 5 minutes weekly, starting one week after colouring. Gloves recommended.