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Redken Acidic Perfecting Concentrate Leave-In Conditioner is our most concentrated all-in-one formula for strength repair for all types of damaged hair. This conditioning leave-in treatment provides ultimate strength repair, intense conditioning and hair color fade protection. It’s the final step in our 3-step Acidic Bonding Concentrate regimen.

Featuring Citric Acid, this leave-in conditioner contains a concentrated bonding care complex that reinforces weakened bonds within your hair to improve hair strength. Specifically formulated with an acidic pH, this bonding leave-in balances pH while defending against negative effect of hair coloring, heat styling tools, and even water. It also repairs strength of damaged hair, provides heat protection up to 450 degrees, tames frizz, adds shine and reduces hair breakage.

The result? Hair that looks and feels healthy.

Key benefits:

• 56% less breakage*
• 82% less visible split ends**
• 11x smoother hair**
• Heat protection up to 450° F
• pH balancing
• For all hair types and textures
• Ulimate repair, intense conditioning, and hair color fade protection
• Citric Acid, an alpha hydroxy acid, which helps reinforce weakened bonds