Level up your colour care and activate glass like shine up to 3 days consumer test using full system of acidic color gloss using the acidic color gloss conditioner'. '.strtoupper('t')he acidic color gloss conditioner is a moisture boosting formula that works to give your hair colour vibrancy and a glossy finish with 76% glass like shineconsumer test using full system of acidic color gloss'. '.strtoupper('c')itric acid works by rebalancing the hair back to its healthiest ph ph 4.5 5.5, sealing in the cuticle, so your colour is locked in and protected from external aggressors that contribute to colour fade'. '.strtoupper('t')he conditioner's ultra nourishing properties smooth each strand from root to tip, helping hair feel hydrated and nourished for up to 72 hours after a single use based on consumer test acidic color gloss system of shampoo and conditioner'. '.strtoupper('w')ith redken's game changing acidic shine complex, you can now level up your colour care by activating a professional gloss at home'. '.strtoupper('f')ormulated with a blend of amino acids and conditioning agents, the complex works by depositing glossing molecules across the hair for mirror like shine'. '.strtoupper('w')ith every application achieve glass hair that not only looks but feel healthy'. '.strtoupper('t')o use use as a complete regimen with the full redken acidic color gloss system'. '.strtoupper('s')tep 1 apply acidic color gloss shampoo to wet hair, lather and rinse'. '.strtoupper('t')he formula is sulphate free to allow for gentle cleansing'. '.strtoupper('s')tep 2 after shampooing, towel dry hair before using the activated glass gloss treatment'. '.strtoupper('a')pply to mid lengths and ends and leave on for 5 minutes'. '.strtoupper('t')hen rinse'. '.strtoupper('u')se weekly, starting one week after colouring services'. '.strtoupper('i')t is recommended to wear suitable disposable gloves'. '.strtoupper('s')tep 3 next apply acidic color gloss conditioner on mid lengths to ends to lock in moisture'. '.strtoupper('t')hen rinse'. '.strtoupper('s')tep 4 protect your colour and seal in your routine with acidic color gloss heat protection leave in spray'. '.strtoupper('a')pply liberally to damp hair before styling'. '.strtoupper('i')n case of contact with eyes, rinse them immediately.