Styrene/methylstyrene Copolymer
A cosmetic ingredient used as binding, depilatory in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Ethenyl-benzene and (1-methyl-ethenyl) benzene copolymer
What does it do?
Styrene/methylstyrene Copolymer 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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Depilatory
removes unwanted body hair, typically by breaking down the hair shaft
EU regulatory status
Styrene/methylstyrene Copolymer 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 Styrene/methylstyrene Copolymer?
Styrene/methylstyrene Copolymer is a cosmetic ingredient catalogued in the EU CosIng database. Ethenyl-benzene and (1-methyl-ethenyl) benzene copolymer
Is Styrene/methylstyrene Copolymer allowed in cosmetics in the EU?
Yes. Styrene/methylstyrene Copolymer is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Styrene/methylstyrene Copolymer do in cosmetic products?
Styrene/methylstyrene Copolymer is declared in the EU cosmetic ingredient inventory with these functions: binding, depilatory.
What is the CAS number of Styrene/methylstyrene Copolymer?
The CAS (Chemical Abstracts Service) number for Styrene/methylstyrene Copolymer is 9011-11-4 / 37218-15-8.
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