Allowed in EU

Isobutylene/styrene Copolymer

What is it?

Benzene, ethenyl-, polymer with 2-methyl-1-propene

EU regulatory status

Isobutylene/styrene 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 Isobutylene/styrene Copolymer?

Isobutylene/styrene Copolymer is a cosmetic ingredient catalogued in the EU CosIng database. Benzene, ethenyl-, polymer with 2-methyl-1-propene

Is Isobutylene/styrene Copolymer allowed in cosmetics in the EU?

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

What is the CAS number of Isobutylene/styrene Copolymer?

The CAS (Chemical Abstracts Service) number for Isobutylene/styrene Copolymer is 9011-12-5.

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 11/07/2012