Redken Acidic Bonding Concentrate Leave-In Treatment is our #1, best-selling treatment that helps leave in repair and leave out damage. It provides strength repair in 1 use* for all types of damaged hair.

Featuring Citric Acid, this product contains a concentrated bonding care complex that reinforces weakened bonds within your hair to improve hair strength. This leave-in conditioner repairs strength in damaged hair, provides heat protection up to 230 degrees, tames frizz, adds shine and reduces hair breakage.

This pH-balancing leave-in conditioner is specifically formulated with an acidic pH to defend against the negative effect of hair coloring, styling tools, and even water. The result? Hair that looks and feels healthy.

Key Benefits:
- 10X Smoother Hair*
- 2X Less Breakage*
- Heat Protection Up To 230C*
- 82% less visible split ends*

* When used as a system of Acidic Bonding Concentrate Shampoo, Conditioner and Leave-In Treatment vs. non-conditioning shampoo