Stock up and save on this pH-enomenal hair transformation, bond in just one step with the Redken Acidic Bonding Concentrate Intensive Pre-Treatment that preps the hair for the ultimate bonding benefits. Suitable for all hair types and textures. Featuring Redken’s highest concentration of 14% Citric Acid and Bonding Care Complex, this 5 minute rinse-off treatment provides: - Intensive strength repair from the inside-out* - Up to 2x stronger hair** - 14x smoother results*** *with continued use of acidic bonding concentrate intensive pre-treatment, shampoo and conditioner versus classic shampoo **repeated grooming test on bleached hair. pre-treatment + abc shampoo and conditioner vs. classic shampoo ***instrumental test on bleached hair vs. classic shampoo. Ingredients: AQUA / WATER / EAU, CETEARYL ALCOHOL GLYCERIN BEHENTRIMONIUM CHLORIDE STEARYL ALCOHOL CITRIC ACID CETYL ESTERS SODIUM CITRATE ISOPROPYL ALCOHOL PARFUM/FRAGRANCE PHENOXYETHANOLPOLYQUATERNIUM-10 POLYSORBATE 20 HYDROXYPROPYL GUAR LIMONENE LINALOOL.