Redken Acidic Bonding Concentrate Shampoo for Damaged Hair 33.8 fl. oz.Sulfate-free bonding shampoo provides ultimate strength repair, intense conditioning and hair color fade protection to damaged hair.Redken Acidic Bonding Concentrate Conditioner for Damaged Hair  33.8 fl. oz.Sulfate-free bonding conditioner provides ultimate strength repair, intense conditioning and hair color fade protection to damaged hair.Redken Acidic Perfecting Leave-In Treatment for Damaged Hair 5.1 fl. ozThis bonding leave-in conditioner for damaged hair helps to strengthen hair, prevent breakage, and reinforce weakened bonds in the hair.