\Combat 1 year of visible damage in 1 use* with award-winning, professional bond repair range, Acidic Bonding Concentrate by Redken. Acidic Bonding Concentrate Shampoo is Redken's concentrated all-in-one formula for all hair types and textures. This ultra-rich and luxurious shampoo provides intense conditioning, reduced breakage and color fade protection. Featuring Citric Acid, an alpha hydroxy acid within our concentrated bonding care complex, the formula conditions the hair to help protect weak bonds and improve hairs strength and resiliency. This pH-balancing shampoo is specifically formulated with an acidic pH to help to defend against the potential negative effects that can be caused by damage aggressors such as hair colouring, lightening, and heat styling. The result? Hair that looks and feels healthy! *System of Acidic Bonding Concentrate Intensive Pre-Treatment, Shampoo, Conditioner & Leave-In vs. undamaged hair\\• Up to 56% less breakage* • Up to 76% of split ends appear reduced** • Up to 11x smoother hair*** System tames frizz and adds intense shine. • pH balancing for color fade protection • For all hair types and textures • Citric Acid, an alpha hydroxy acid, which conditions to help protect weak bonds * Brushing Test. When used as a system of Acidic Bonding Concentrate Shampoo and Conditioner vs. Classic Shampoo on Bleached Hair ** Visual Grading. When used as a system of Acidic Bonding Concentrate Shampoo, Conditioner and Leave-In Treatment vs. classic shampoo on bleached hair *** When used as a system of Acidic Bonding Concentrate Shampoo, Conditioner and Leave-In Treatment \