Redken Acidic Bonding Concentrate Leave-In Treatment provides heat protection up to 230 degrees, smooths, controls frizz, adds shine and intensely conditions to help reduce hair breakage.
This pH-balancing leave-in treatment is specifically formulated with an acidic pH to help defend against the potential negative effects of hair coloring, lightening and heat styling. The result? Hair that looks and feels healthy.

Key benefits:
Up to 11x smoother hair*.
Heat protection up to 230° C*.
Up to 78% reduction in split ends***.
*When used as a system of Acidic Bonding Concentrate shampoo, conditioner and leave-in treatment versus classic shampoo on bleached hair.
**When used as a system of Acidic Bonding Concentrate shampoo, conditioner and leave-in treatment.
***Visual rating. When using the Acidic Bonding Concentrate leave-in treatment compared to the classic shampoo on bleached hair.

How to use:
After using the Acidic Bonding Concentrate shampoo and conditioner; apply to wet or towel-dried hair. Do not rinse.