Polyquaternium-49
A cosmetic ingredient used as antistatic, film forming, hair fixing in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Polyquaternium-49 is a polymeric quaternary ammonium salt formed by the reaction of methacryloyl ethyl betaine, PEG-9 methacrylate and methacryloyl ethyl trimethyl ammonium chloride
What does it do?
Polyquaternium-49 is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Antistatic
reduces static electricity, mostly in hair products to keep strands smooth and manageable
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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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Hair fixing
holds hair in a desired style, typically through a flexible film coating each strand
EU regulatory status
Polyquaternium-49 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 Polyquaternium-49?
Polyquaternium-49 is a cosmetic ingredient catalogued in the EU CosIng database. Polyquaternium-49 is a polymeric quaternary ammonium salt formed by the reaction of methacryloyl ethyl betaine, PEG-9 methacrylate and methacryloyl ethyl trimethyl ammonium chloride
Is Polyquaternium-49 allowed in cosmetics in the EU?
Yes. Polyquaternium-49 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Polyquaternium-49 do in cosmetic products?
Polyquaternium-49 is declared in the EU cosmetic ingredient inventory with these functions: antistatic, film forming, hair fixing.
What is the CAS number of Polyquaternium-49?
The CAS (Chemical Abstracts Service) number for Polyquaternium-49 is -.
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