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Redken

Redken Acidic Bonding Concentrate Conditioner

  • Liquid Volume: 10.1 fl oz
  • Size: 10.1 fl oz
  • Hair Type: Damaged
  • Item Form: Cream

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A repair-oriented rinse-out conditioner for damaged or color-treated hair, part of a two-piece system with a matching leave-in for those who also want heat protection.

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ASIN: B08P66QBT9Category: Hair Conditioners

Overview

Redken Acidic Bonding Concentrate Conditioner (model P2032900) is a rinse-out conditioner built around citric acid and a bonding complex, aimed at hair weakened by color, heat styling or chemical processing rather than everyday mild dryness.

This is the rinse-out half of Redken's Acidic Bonding Concentrate system; the brand sells a separate leave-in version of the same formula for extra heat protection. The acidic, sulfate-free formula is pitched at reinforcing bonds inside the hair shaft rather than just coating it, and Redken says the concentrated texture means less product is needed per wash than a standard conditioner.

  • Rinse-out conditioner, not a leave-in treatment
  • Citric acid plus bonding complex formula
  • Sulfate-free and vegan
  • Concentrated texture uses less product per wash

Who it's for

Suited to people with visibly damaged, color-treated, bleached or heat-styled hair looking for a repair-focused rinse-out step, rather than a light everyday conditioner for healthy hair. Redken markets it as safe for all hair types and all shades of color-treated hair.

Pros and cons

Pros
  • Sulfate-free and described as color-safe
  • Concentrated formula, less needed per wash
  • Targets bond repair rather than surface shine alone
Cons
  • No built-in heat protection, unlike the leave-in version
  • No scent or after-feel details in the listing
  • Value comes from pairing with the matching shampoo

Performance notes

The formula is built around citric acid, which lowers the pH to help smooth and tighten the hair's outer cuticle, paired with a bonding complex meant to reinforce internal bonds weakened by color or heat damage. Redken describes the texture as concentrated, meaning less is needed per application than an average conditioner, and positions it as color-safe rather than color-stripping despite the acidic base.

Specifications

BrandRedken
Dimensions & fit
Size10.1 fl oz
Item Weight0.71 pounds
Item Dimensions2.2 × 2.6 × 6.2 inches
Capacity & performance
Liquid Volume10.1 fl oz
Age Range DescriptionAdult
Construction & materials
Material FeaturesSulfate Free
Material Type FreeSulfate Free
Included components
Unit Count10.1 fl oz
Package Type NameBottle
Other details
Hair TypeDamaged
Item FormCream
Scent NameCitrus
Number Of Items1
Product BenefitsStrength repair for dry, damaged hair. Reinforces weakened bonds with immediately visible results.
Recommended Uses For Productsalon;spa
Additional FeaturesRepair damaged hair and weakened bonds with immediately visible results.

Frequently asked questions

Does Redken Acidic Bonding Concentrate Conditioner need to be rinsed out?

Yes, this version is a rinse-out conditioner; Redken sells a separate leave-in in the same line.

Is it safe for color-treated hair despite being acidic?

Redken markets it as color-safe and suitable for all shades of color-treated hair.

What is the difference between this and the leave-in version?

This one rinses out after use, while the leave-in (model P2034001) stays in the hair and adds heat protection up to 450 degrees F.