Beauty Comparison
Redken Acidic Bonding Concentrate Shampoo and Conditioner Duo

Photo and link: Amazon

Redken

Acidic Bonding Concentrate Shampoo and Conditioner Duo

shampoo · 300 ml · Haircare

Redken Acidic Bonding Concentrate Shampoo and Conditioner Duo is free of sulfates, parabens and MI / MCI, going by its full 36-ingredient list, with glycerin. List checked November 5, 2026.

The catch: it contains fragrance (Parfum / Fragrance), essential oils (Cananga Odorata Flower Oil, Citrus Aurantium Peel Oil Expressed) and labelled fragrance allergens (Linalool, Citronellol).

  • Contains fragrance
  • Contains essential oils
  • Contains labelled fragrance allergens
  • Contains drying alcohol
  • Sulfate-free
  • Contains silicones
  • Paraben-free
  • No MI/MCI

Listed on Amazon in: United Kingdom · Germany · France · Italy · Spain · Netherlands · Poland · Sweden

Key ingredients in Acidic Bonding Concentrate Shampoo and Conditioner Duo

  • Glycerin

    A classic humectant that keeps skin hydrated.

Full ingredient list, decoded

36 ingredients, in label order (highest amount first; below about 1% the order is free).

  1. 1Aqua / Water / EauAqua is the INCI name for water, the main base of many creams, lotions and cleansers…
  2. 2Cetearyl AlcoholA waxy fatty alcohol blend that thickens formulas and helps oil and water mix into…
  3. 3Cocamidopropyl BetaineA mild, coconut-derived cleansing agent that creates foam and helps other cleansers…
  4. 4Behentrimonium ChlorideBehentrimonium Chloride is a conditioning agent built from a long, fatty behenyl chain…
  5. 5Cetyl AlcoholCetyl Alcohol is a waxy fatty alcohol that softens skin and helps creams and lotions…
  6. 6AmodimethiconeAmodimethicone is a silicone with amine groups, nitrogen-containing parts that help it…Silicones
  7. 7Cetyl EstersCetyl Esters is a waxy blend of esters made from cetyl alcohol and fatty acids. It…
  8. 8Citric AcidCitric acid is a mild, naturally occurring acid found in citrus fruit. In skincare and…
  9. 9Isopropyl AlcoholA simple alcohol made from propylene. It works as a solvent, thinning ingredients and…Drying alcohol
  10. 10Parfum / FragranceAroma is a label term for a scent blend added to a product to give it a pleasant smell.Fragrance
  11. 11Sodium CitrateSodium Citrate is the sodium salt of citric acid, a mild, fruit-derived acid. It mainly…
  12. 12PhenoxyethanolA synthetic preservative that helps stop bacteria, yeast and mold from growing in…
  13. 13Candelilla Cera / Candelilla Wax
  14. 14GlycerinGlycerin is a clear, thick, odorless liquid that pulls water into the skin and helps…
  15. 15Hydroxypropyl Guar
  16. 16Cananga Odorata Flower OilEssential oils
  17. 17Citrus Aurantium Peel Oil ExpressedEssential oils
  18. 18Coco-BetaineA mild, coconut-derived surfactant that cleans and foams. It works as a gentle helper…
  19. 19AmodimethiconeAmodimethicone is a silicone with amine groups, nitrogen-containing parts that help it…Silicones
  20. 20Cetrimonium ChlorideA positively charged conditioning agent from the quaternary ammonium family. It softens…
  21. 21Trideceth-6Trideceth-6 is a nonionic surfactant made from tridecyl alcohol and ethylene oxide. It…
  22. 22Acetylated Lanolin AlcoholLanolin
  23. 23Trideceth-10Trideceth-10 is a nonionic surfactant made from a synthetic fatty alcohol and ethylene…
  24. 24Quaternium-33
  25. 25Trisodium Ethylenediamine DisuccinateTrisodium Ethylenediamine Disuccinate is a chelating agent, a salt that grabs onto…
  26. 26Linalyl AcetateLinalyl acetate is a fragrance ingredient, an ester found naturally in plants like…
  27. 27Sodium ChlorideA simple mineral salt, made of sodium and chloride, used mainly to adjust thickness and…
  28. 28LinaloolLinalool is a fragrance compound found naturally in flowers and herbs, and in skincare…Labelled fragrance allergens
  29. 29Hydroxypropyltrimonium Hydrolyzed Wheat Protein
  30. 30Hydroxypropyltrimonium Hydrolyzed Corn Starch
  31. 31Propylene GlycolPropylene Glycol is a colorless, slightly syrupy liquid that attracts water and is…
  32. 32PEG-100 Stearate
  33. 33CitronellolCitronellol is a fragrance ingredient found naturally in plants like rose and…Labelled fragrance allergens
  34. 34Steareth-0
  35. 35Trideceth-3
  36. 36Acetic AcidAcetic acid is the sour-tasting acid found in vinegar. In beauty products, it mainly…

Source: Open Beauty Facts (ODbL), world.openbeautyfacts.org/product/0884486546388, retrieved November 5, 2026.

Every flag we check

CheckResultIngredients found
FragranceContainsParfum / Fragrance (#10)
Essential oilsContainsCananga Odorata Flower Oil (#16), Citrus Aurantium Peel Oil Expressed (#17)
Labelled fragrance allergensContainsLinalool (#28), Citronellol (#33)
Drying alcoholContainsIsopropyl Alcohol (#9)
SulfatesNone listed—
SiliconesContainsAmodimethicone (#6), Amodimethicone (#19)
ParabensNone listed—
MI / MCINone listed—
Formaldehyde releasersNone listed—
Mineral oil & petrolatumNone listed—
LanolinContainsAcetylated Lanolin Alcohol (#22)
Chemical UV filtersNone listed—

Frequently asked questions

Is Redken Acidic Bonding Concentrate Shampoo and Conditioner Duo fragrance-free?

No. Redken Acidic Bonding Concentrate Shampoo and Conditioner Duo contains Parfum / Fragrance (ingredient 10 of 36).

Does Redken Acidic Bonding Concentrate Shampoo and Conditioner Duo contain silicones, sulfates or parabens?

Silicones: yes (Amodimethicone, Amodimethicone). Sulfates: none listed. Parabens: none listed.

What is Redken Acidic Bonding Concentrate Shampoo and Conditioner Duo good for?

By its ingredient list it fits mi allergy, pregnancy and color-treated hair: it passes every free-from rule we set for those needs. Key ingredients: Glycerin.

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