Redken’s most acidic, most bonding and most concentrated shampoo.

Acidic Bonding Shampoo is Step 1 of Redken’s most concentrated system ever. This sulfate-free shampoo 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 sulfate-free shampoo helps reinforce weakened bonds, provides strength repair, intense conditioning and color fade protection.

Using the entire system provides 56% less breakage, 82% less visible split ends and 11xs smoother hair. Great for all hair types and textures.