Allowed in EU

Styrene/butadiene Copolymer

A cosmetic ingredient used as opacifying in skincare, haircare, and personal-care products sold in the European Union.

What is it?

Benzene, ethenyl-, polymer with 1,3-butadiene

What does it do?

Styrene/butadiene Copolymer is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Opacifying

    makes a transparent or translucent formulation opaque or pearlescent

EU regulatory status

Styrene/butadiene 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/butadiene Copolymer?

Styrene/butadiene Copolymer is a cosmetic ingredient catalogued in the EU CosIng database. Benzene, ethenyl-, polymer with 1,3-butadiene

Is Styrene/butadiene Copolymer allowed in cosmetics in the EU?

Yes. Styrene/butadiene Copolymer is allowed for use in cosmetic products in the EU under Regulation 1223/2009.

What does Styrene/butadiene Copolymer do in cosmetic products?

Styrene/butadiene Copolymer is declared in the EU cosmetic ingredient inventory with these functions: opacifying.

What is the CAS number of Styrene/butadiene Copolymer?

The CAS (Chemical Abstracts Service) number for Styrene/butadiene Copolymer is 9003-55-8.

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