Professional formula! Redken Acidic Bonding Concentrate Shampoo is Redken's most concentrated all-in-one formula for a strengthening repair of all types of damaged hair. This exclusive shampoo provides ultimate strength, repair and protects hair color from fading.

With its 7% Bonding Care Complex and alpha hydroxy acid, citric acid, Acidic Bonding Concentrate Shampoo strengthens weak bonds and improves hair resilience. This pH-balancing shampoo is specially formulated with a low pH value, to counteract the negative effects of hair coloring, heat styling and even water. The result? Hair that looks and feels healthy!

Advantages:
56% less shedding**
82% less visible broken hairs***
11x softer hair****
Balances the pH value

** When used as a system of Acidic Bonding Concentrate Shampoo and Conditioner compared to non-conditioning shampoo.
*** When used as a system of Acidic Bonding Concentrate Shampoo, Conditioner and Leave-in treatment compared to non-conditioning shampoo.
**** When used as a system of Acidic Bonding Concentrate Shampoo, Conditioner and Leave-in treatment compared to non-conditioning shampoo

Use as a complete treatment with Acidic Bonding Concentrate Pre-Treatment, Conditioner and Leave-in treatment Apply to wet hair, lather and rinse. Follow with Acidic Bonding Concentrate Conditioner. In case of contact with eyes, rinse immediately with water.