Looking for a treatment that will give you 14x smoother hair and 63% less breakage? Redken's Acidic Bonding Concentrate Intensive Treatment is your answer! This rinse-out treatment is the first step in Redken's Acidic Bonding Concentrate regimen, and provides strength repair in just 1 use. Formulated with Redken's highest level of Citric Acid + Bonding Care Complex, the concentrated intensive treatment reinforces weakened bonds and prepares hair for the full benefits of the ABS shampoo and conditioner duo.