How we scored it
Where it comes from
A synthetic acrylic acid/methacrylic acid copolymer backbone carries a minor cetyl alcohol-ethoxylate side chain (Ceteth-20) esterified with methacrylic acid.
In plain English
A thickening polymer built mostly from synthetic acrylic acid units, with a small amount of a cetyl alcohol/ethylene oxide side chain attached. Used to thicken lotions and creams.
CosIng definition: Copolymer formed from the half ester of methacrylic acid and poly(oxy-1,2-ethanediyl),.alpha.-hexadecyl-.omega.-hydroxy-, and one or more monomers of acrylic acid, methacrylic acid or one of their simple esters
Natural alternatives with the same function
A gelling and thickening gum extracted from red seaweed. It is used to give products body and texture,…
Agarose 100% natural originA gelling and thickening ingredient extracted from red seaweed, used to give lotions and gels body.
Algin 100% natural originSodium alginate, a thickening and binding gum extracted from brown seaweed. It's harvested from algae and processed to…
Alginic Acid 100% natural originA gelling and thickening gum extracted from brown seaweed, the acid form of alginate. It's harvested and purified…
Aluminum Behenate 100% natural originThe aluminium salt of behenic acid, a fatty acid from rapeseed or similar seed oils. Used in small…
Aluminum Distearate 100% natural originAn aluminium salt of stearic acid, a fatty acid from vegetable oil or animal fat. Used in powders…
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.
- 2ACRYLATES/CETETH-20 METHACRYLATE COPOLYMER. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3ACRYLATES/CETETH-20 METHACRYLATE COPOLYMER. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=ACRYLATES/CETETH-20%20METHACRYLATE%20COPOLYMER