Acidic Bonding Concentrate Leave-In Conditioner for Damaged Hair - BenefitsRepairs strength in damaged hair strandsReduces hair breakageFor all hair types and texturespH-balancing formula has an acidic pH to defend against the negative effects of hair coloring, styling tools, and even water, which has a pH of 7, to balance hair's pH back into a healthy range of 4.5-5.5Fresh citrus and floral fragrance has top notes of orange, bergamot, marine, middle notes of freesia, peach and rose, and bottom notes of cedarwood, sandalwood and amberProvides ultimate strength repair, intense conditioning and color fade protectionAdds shineProvides heat protection up to 450 degreesTames frizzRedken's most concentrated all-in-one formula for strength repair for all types of damaged hairConcentrated bonding care complex reinforces weakened bonds within your hair to improve hair strength and resiliencyKey IngredientsCitric Acid, an alpha hydroxy acid, which helps reinforce weakened bondsResearch ResultsCOMBATS 1 YEAR OF VISIBLE DAMAGE IN 1 USE* (*SYSTEM OF ACIDIC BONDING CONCENTRATE INTENSIVE TREATMENT, SHAMPOO, CONDITIONER, LEAVE-IN VS. UNDAMAGED HAIR)*When used as a system of Acidic Bonding Concentrate Shampoo and Conditioner vs. non-conditioning shampooHeat protection up to 450 degrees FpH balancing**When used as a system of Acidic Bonding Concentrate Shampoo, Conditioner and Leave-In Treatment vs. non-conditioning shampoo56% less breakage*11x smoother hair**82% less visible split ends** - Acidic Bonding Concentrate Leave-In Conditioner for Damaged Hair