Beauty Comparison
Redken One United

Photo and link: Amazon

Redken

One United

conditioner · 150 ml · Haircare

Redken One United is free of essential oils, sulfates, parabens and MI / MCI, going by its full 34-ingredient list. List checked November 5, 2026.

The catch: it contains fragrance, labelled fragrance allergens (Citronellol, Geraniol), drying alcohol and silicones (Amodimethicone, Dimethicone PEG-7 Phosphate).

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

£20.40at Amazon UK

Amazon UK prices as of 6 November 2026, 04:30 GMT; Amazon sets the final price at checkout.

Listed in Amazon's stores in United Kingdom · Germany · France · Italy · Spain · Netherlands · Poland · Sweden; links take you to your own store.

Full ingredient list, decoded

34 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. 2Cocos Nuciferal Oil
  3. 3Coconut OilCoconut oil is a plant oil pressed from coconut meat that mainly softens skin and hair…
  4. 4AmodimethiconeAmodimethicone is a silicone with amine groups, nitrogen-containing parts that help it…Silicones
  5. 5Polyquaternium-37Polyquaternium-37 is a synthetic polymer with positive charges that cling to hair. Its…
  6. 6PhenoxyethanolA synthetic preservative that helps stop bacteria, yeast and mold from growing in…
  7. 7Propylene Glycol Dicaprylate/ DicaprateA light oily ester made from butylene glycol and two fatty acids. It mainly softens…
  8. 8Parfum/FragranceParfum is the scent blend added to a product to give it its smell, often a mix of many…Fragrance
  9. 9Acetamide MEA
  10. 10Sodium HydroxideSodium hydroxide is a strong alkali, also called caustic soda. In small amounts it…
  11. 11Lactamide MEA
  12. 12Dimethicone PEG-7 PhosphateSilicones
  13. 13PPG-1 Trideceth-6
  14. 14Trideceth-6Trideceth-6 is a nonionic surfactant made from tridecyl alcohol and ethylene oxide. It…
  15. 15Behentrimonium ChlorideBehentrimonium Chloride is a conditioning agent built from a long, fatty behenyl chain…
  16. 16Xylose
  17. 17Lactic AcidLactic acid is an alpha hydroxy acid, a mild acid that loosens dead skin cells and…
  18. 18Ethylhexylglycern
  19. 19Sorbitan OleateSorbitan Oleate is a mild emulsifier made from sorbitol and oleic acid, a fatty acid.…
  20. 20Isopropyl AlcoholA simple alcohol made from propylene. It works as a solvent, thinning ingredients and…Drying alcohol
  21. 21Cetrimonium ChlorideA positively charged conditioning agent from the quaternary ammonium family. It softens…
  22. 22Hydrolyzed Vegetable Protein Pg-Propyl
  23. 23Silanetrol
  24. 24Propylene GlycolPropylene Glycol is a colorless, slightly syrupy liquid that attracts water and is…
  25. 25CitronellolCitronellol is a fragrance ingredient found naturally in plants like rose and…Labelled fragrance allergens
  26. 26GeraniolGeraniol is a fragrance molecule found naturally in plants like roses and geraniums. It…Labelled fragrance allergens
  27. 27LinaloolLinalool is a fragrance compound found naturally in flowers and herbs, and in skincare…Labelled fragrance allergens
  28. 28Alpha-Isomethyl
  29. 29Ionone
  30. 30Sodium BenzoateSodium benzoate is the sodium salt of benzoic acid, a water-soluble powder used mainly…
  31. 31Potassium SorbatePotassium sorbate is the potassium salt of sorbic acid, a mild preservative that helps…
  32. 32SorbitolSorbitol is a sugar-like alcohol that works mainly as a humectant, drawing water into a…
  33. 33Citric AcidCitric acid is a mild, naturally occurring acid found in citrus fruit. In skincare and…
  34. 34Viola Odorata Flowerleaf Extract (N70016675/1)

Source: Open Beauty Facts (ODbL), world.openbeautyfacts.org/product/3474637102555, retrieved November 5, 2026.

Every flag we check

CheckResultIngredients found
FragranceContainsParfum/Fragrance (#8)
Essential oilsNone listed—
Labelled fragrance allergensContainsCitronellol (#25), Geraniol (#26), Linalool (#27)
Drying alcoholContainsIsopropyl Alcohol (#20)
SulfatesNone listed—
SiliconesContainsAmodimethicone (#4), Dimethicone PEG-7 Phosphate (#12)
ParabensNone listed—
MI / MCINone listed—
Formaldehyde releasersNone listed—
Mineral oil & petrolatumNone listed—
LanolinNone listed—
Chemical UV filtersNone listed—

Frequently asked questions

Is Redken One United fragrance-free?

No. Redken One United contains Parfum/Fragrance (ingredient 8 of 34).

Does Redken One United contain silicones, sulfates or parabens?

Silicones: yes (Amodimethicone, Dimethicone PEG-7 Phosphate). Sulfates: none listed. Parabens: none listed.

Which ingredient rules does Redken One United pass?

Its full list passes our ingredient rules for MI allergy, pregnancy and color-treated hair.

Similar conditioners

Affiliate

Amazon UK prices as of 6 November 2026, 04:30 GMT; Amazon sets the final price at checkout.