Polyacrylic Acid
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, homopolymer
What does it do?
Polyacrylic Acid is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Binding
holds the components of a formulation together, especially in pressed powders and compact makeup
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Emulsion stabilising
stabilises emulsions of oil and water, preventing separation over time
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Film forming
forms a thin continuous film on skin, hair, or nails — used in long-wear makeup, sunscreens, and hairsprays
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Viscosity controlling
adjusts the thickness or flow of a formulation
EU regulatory status
Polyacrylic Acid 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 Polyacrylic Acid?
Polyacrylic Acid is a cosmetic ingredient catalogued in the EU CosIng database. 2-Propenoic acid, homopolymer
Is Polyacrylic Acid allowed in cosmetics in the EU?
Yes. Polyacrylic Acid is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Polyacrylic Acid do in cosmetic products?
Polyacrylic Acid is declared in the EU cosmetic ingredient inventory with these functions: binding, emulsion stabilising, film forming, viscosity controlling.
What is the CAS number of Polyacrylic Acid?
The CAS (Chemical Abstracts Service) number for Polyacrylic Acid is 9003-01-4.
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