Sodium Polymethacrylate
A cosmetic ingredient used as binding, emulsion stabilising, film forming in skincare, haircare, and personal-care products sold in the European Union.
What is it?
2-Propenoic acid, 2-methyl-, homopolymer, sodium salt
What does it do?
Sodium Polymethacrylate is listed in the EU cosmetic ingredient inventory with the following declared functions:
-
Binding
holds the components of a formulation together, especially in pressed powders and compact makeup
-
Emulsion stabilising
stabilises emulsions of oil and water, preventing separation over time
-
Film forming
forms a thin continuous film on skin, hair, or nails — used in long-wear makeup, sunscreens, and hairsprays
-
Opacifying
makes a transparent or translucent formulation opaque or pearlescent
-
Viscosity controlling
adjusts the thickness or flow of a formulation
EU regulatory status
Sodium Polymethacrylate is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.
Frequently asked questions
What is Sodium Polymethacrylate?
Sodium Polymethacrylate is a cosmetic ingredient catalogued in the EU CosIng database. 2-Propenoic acid, 2-methyl-, homopolymer, sodium salt
Is Sodium Polymethacrylate allowed in cosmetics in the EU?
Yes. Sodium Polymethacrylate is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Sodium Polymethacrylate do in cosmetic products?
Sodium Polymethacrylate is declared in the EU cosmetic ingredient inventory with these functions: binding, emulsion stabilising, film forming, opacifying, viscosity controlling.
What is the CAS number of Sodium Polymethacrylate?
The CAS (Chemical Abstracts Service) number for Sodium Polymethacrylate is 25086-62-8.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010