How we scored it
Where it comes from
Produced by free-radical copolymerisation of two petrochemical methacrylate ester monomers bearing quaternary ammonium groups. No natural or fermentation route exists for this synthetic conditioning polymer.
In plain English
A synthetic, positively-charged polymer built from petrochemical acrylate building blocks. Used in shampoos and conditioners to reduce static and help the product form a smooth film on hair.
CosIng definition: Ethanaminium, N-carboxymethyl-N,N-dimethyl-2-(2-methyl-1-oxo-2-propenyloxy)-, inner salt, polymer with N,N,N-trimethyl-2-(2-methyl-1-oxo-2-propenyloxy)ethanaminium methyl sulfate
Natural alternatives with the same function
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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-35. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3POLYQUATERNIUM-35. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYQUATERNIUM-35