How we scored it
Where it comes from
Produced by free-radical copolymerisation of petrochemical methacrylate ester monomers, one quaternized with dimethyl sulfate. No natural or fermentation route exists for this synthetic conditioning polymer.
In plain English
A synthetic, positively-charged polymer built from petrochemical methacrylate building blocks. Used in hair and skin products to reduce static and help form a smooth film.
CosIng definition: 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with butyl 2-methyl-propenoate, quaternary ammonium reaction products with dimethyl sulfate
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References
- 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
- 2POLYQUATERNIUM-36. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3POLYQUATERNIUM-36. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYQUATERNIUM-36