Complete colour-care bundle from Redken to boost shine, protect colour and reduce frizz. Includes Acidic Color Gloss Shampoo (300ml) — sulphate-free cleansing that helps activate glass-like shine for up to 3 days (consumer test using full system). Acidic Color Gloss Conditioner (300ml) — moisturises, seals cuticle and helps lock in colour with citric acid (pH 4.5–5.5) for up to 72 hours of nourishment. Activated Glass Gloss Treatment (237ml) — salon-style gloss and frizz control; apply to towel-dried mid-lengths and ends, leave 5 minutes, rinse; use weekly after colouring (use disposable gloves recommended). Acidic Color Gloss Heat Protection Leave-In Spray (190ml) — leave-in shield with Acidic Shine Complex and Invisible Shield Technology to deposit gloss, protect up to 230°C and smooth hair (instrumental and consumer tests as stated by brand). Follow individual product directions on use and avoid contact with eyes.