Product details Step 1 in the High Bright system, this Blondage High Bright Pre-Shampoo Treatment preps hair with chelating agents to clarify before washing it. Made with a Vitamin C formula, this system brightens hair that has dulled, darkened, or mattified due to dulling agents and pollution. Get an instantly brighter blonde in one use when you use the entire High Bright system. Suitable for Brighter blonde colour-treated hair. How to use Use as a complete regimen with Blondage High Bright System. Apply to wet hair, comb through and leave in for 5-10 minutes. After using, follow with Blondage High Bright Shampoo and Conditioner. Use the entire Blondage High Bright system for an instantly brighter blonde in one use. IMPORTANT: Blondage High Bright System should be used until desired brightness is reached. Once desired brightness is reached, stop usage of pre-treatment. Hazards and Cautions In case of contact with eyes, rinse them immediately. Important info Ingredients AQUA / WATER / EAU, DISODIUM EDTA, ASCORBYL GLUCOSIDE, GLUTAMIC ACID, SODIUM HYDROXIDE, PHENOXYETHANOL, SCLEROTIUM GUM, HEXADIMETHRINE CHLORIDE, SODIUM BENZOATE, HYDROXYPROPYLTRIMONIUM HYDROLYZED WHEAT PROTEIN, PARFUM / FRAGRANCE, GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE, COCAMIDOPROPYL BETAINE, AMODIMETHICONE, C11-15 PARETH-7, SODIUM CHLORIDE, LAURETH-9, GLYCERIN, TRIDECETH-12, LINALOOL, FUMARIC ACID, SALICYLIC ACID, SORBIC ACID.