The Acidic Bonding Concentrate Intensive Treatment is my go-to for reviving hair that is overprocessed or in need of a refreshing jumpstart – giving strands more strength and conditioning shine.
The first step in Redken's Acidic Bonding Concentrate regimen, the concentrated intensive treatment formula reinforces weakened bonds and prepares hair for the full benefits of the Acidic Bonding Concentrate Shampoo and Conditioner.
• Combats 1 year of visible damage in 1 use*
• Leave-in strength repair in 1 use**
• 2x less breakage***
• 10x smoother hair***
• Bond repair on the go***
• pH balancing
• Ultimate repair, intense conditioning, and color fade protection
• Product did not strip hair color****
*System of Acidic Bonding Concentrate Acidic Bonding Concentrate Intensive Treatment, Shampoo, Conditioner, & Leave-In Treatment vs. undamaged hair
**System of Acidic Bonding Concentrate Intensive Treatment, Shampoo & Conditioner vs. non-conditioning shampoo
***With continued use
****Based on consumer test results
![]()

Citric Acid
No sulfates
Suitable for color-treated hair
The Acidic Bonding Concentrate Intensive Treatment is my go-to for reviving hair that is overprocessed or in need of a refreshing jumpstart – giving strands more strength and conditioning shine.
Answers to Your Frequently Asked Questions