Acidic Bonding Concentrate Intensive Pre-Shampoo Treatment for Damaged Hair - Redken Acidic Bonding Concentrate Intensive Pre-Shampoo Treatment for Damaged Hair helps strengthen even the most damaged hair in 5 minutes. Redken Bonding Care Complex strengthens hair from the inside out**with continued use of Acidic Bonding Concentrate Intensive Treatment, Shampoo and ConditionerBenefitsProtects against color fadeRepairs hair strength against damageFor all hair typesVegan formula with no animal derived ingredientsReinforces weakened bonds in hair to improve strength and resiliencypH balancing formula defends against the negative effects of hair coloring and heat toolsConditions hairResearch Results2x Stronger*90% More Conditioned*COMBATS 1 YEAR OF VISIBLE DAMAGE IN 1 USE* (*SYSTEM OF ACIDIC BONDING CONCENTRATE INTENSIVE TREATMENT, SHAMPOO, CONDITIONER, LEAVE-IN VS. UNDAMAGED HAIR)63% Reduction in Breakage**When using Acidic Bonding Concentrate Intensive Pre-Treatment, Shampoo and Conditioner vs. non conditioning shampoo14x Smoother*Key IngredientsCitric Acid, an alpha hydroxy acid that helps reinforce weakened bonds in hair - Acidic Bonding Concentrate Intensive Pre-Shampoo Treatment for Damaged Hair