Extreme Conditioner

Full ingredient list, decoded

27 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. 3Behentrimonium ChlorideBehentrimonium Chloride is a conditioning agent built from a long, fatty behenyl chain…
4. 4GlycerinGlycerin is a clear, thick, odorless liquid that pulls water into the skin and helps…
5. 5Cetyl EstersCetyl Esters is a waxy blend of esters made from cetyl alcohol and fatty acids. It…
6. 6Isopropyl MyristateIsopropyl Myristate is a light, oil-like ester made from myristic acid and isopropyl…
7. 7Isopropyl AlcoholA simple alcohol made from propylene. It works as a solvent, thinning ingredients and…Drying alcohol
8. 8PhenoxyethanolA synthetic preservative that helps stop bacteria, yeast and mold from growing in…
9. 9Parfum / FragranceAroma is a label term for a scent blend added to a product to give it a pleasant smell.Fragrance
10. 10Lauryl PEG/PPG-18/18 MethiconeSilicones
11. 11Cetyl AlcoholCetyl Alcohol is a waxy fatty alcohol that softens skin and helps creams and lotions…
12. 12Isostearyl Alcohol
13. 13Sodium Cocoyl Amino Acids
14. 14Behentrimonium MethosulfateBehentrimonium methosulfate is a conditioning ingredient with a long fatty chain that…
15. 15Citric AcidCitric acid is a mild, naturally occurring acid found in citrus fruit. In skincare and…
16. 16Chlorhexidine Digluconate
17. 17Quaternium-33
18. 18Potassium Dimethicone PEG-7 Panthenyl PhosphateSilicones
19. 19Sodium Sarcosinate
20. 20Propylene GlycolPropylene Glycol is a colorless, slightly syrupy liquid that attracts water and is…
21. 21Benzyl BenzoateBenzyl Benzoate is a clear, oily liquid with a mild, sweet scent. It mainly helps…Labelled fragrance allergens
22. 22ArginineArginine is an amino acid, one of the natural building blocks of proteins. In hair…
23. 232-Oleamido-1,3-Octadecanediol
24. 24Hydrolyzed Soy ProteinA soy protein that has been broken into smaller pieces, so it can coat hair and skin…
25. 25Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol
26. 26Tetrasodium EDTATetrasodium EDTA is the salt form of EDTA, a chelating agent that binds metal ions in…
27. 27Potassium SorbatePotassium sorbate is the potassium salt of sorbic acid, a mild preservative that helps…

Source: Redken product page, www.redken.co.uk/products/haircare/extreme/extreme-conditioner, retrieved November 5, 2026.

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