How we scored it
Where it comes from
Polyacrylate-21 is a copolymer built entirely from petroleum-derived acrylate, methacrylate and styrene monomers. No natural feedstock route is used commercially.
In plain English
A synthetic polymer made from several acrylate and styrene monomers. Forms a flexible film that helps bind, fix or hold style in hair and skincare formulas.
CosIng definition: Polyacrylate-21 is a copolymer of 2-ethylhexyl acrylate, butyl methacrylate, methacrylic acid, methyl methacrylate, hydroxypropyl methacrylate and styrene
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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.
- 2POLYACRYLATE-21. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3POLYACRYLATE-21. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYACRYLATE-21