Activate glass like shine for up to 3 days consumer test using full system of acidic color gloss using redken's activated glass gloss treatment'. '.strtoupper('t')his revolutionary technology combines an advanced ph formula and acidic shine complex, for results that not only look but feel healthy, with up to 3 days of sleek, frizz controlled hair consumer test using acidic color gloss activated glass gloss treatment'. '.strtoupper('c')itric acid works by restoring the hair back to its healthiest ph ph 4.5 5.5, sealing the cuticle, so your shine is locked in and your hair left incredibly glossy and smooth, for up to 3 days of glass shine'. '.strtoupper('t')he exclusive acidic shine complex is formulated with a blend of amino acids and conditioning agents that deposit glossing molecules, further supporting the look of healthy, glass hair with a single application'. '.strtoupper('u')sing weekly after shampooing, apply the treatment from mid lengths to ends of damp, towel dried hair and leave on for 5 minutes recommended to wear suitable disposable gloves'. '.strtoupper('t')hen rinse'. '.strtoupper('a')pply the acidic color gloss conditioner to lock in moisture, rinse'. '.strtoupper('f')or added protection and extended colour vibrancy and shine, seal your routine with the acidic color gloss heat protectant spray'. '.strtoupper('u')se this treatment 1 week after glosses, toners and permanent colour services'. '.strtoupper('n')ot recommended for use after vivid semi permanent, or temporary colour'. '.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.