Redken's Acidic Bonding Concentrate Shampoo is an ultra-concentrated, sulfate-free treatment designed for damaged hair of all textures. Thanks to its formula rich in citric acid (AHA), it rebalances the hair's pH and strengthens weakened bonds, while deeply conditioning. It reduces breakage by up to 56%, visible split ends by 82%, and makes the hair fiber up to 11 times smoother. It offers protection against color fading, while restoring a healthy, silky feel. Ideal for regular use as part of a complete routine for visible repair.
