Acidic Bonding Conditioner is Step 2 of Redken's most concentrated system ever. This conditioner provides an all in one solution to address all types of hair damage, even the most processed hair. Made with Citric Acid and Redken's Bonding Care Complex, this conditioner helps reinforce weakened bonds, provides strength repair, intense conditioning and colour fade protection. Using the entire system provides 56% less breakage, 82% less visible split ends and 11 times smoother hair. Great for all hair types and textures.