Polyisoprene
A cosmetic ingredient used as viscosity controlling in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Homopolymer of 2-methyl-1,3-butadiene
What does it do?
Polyisoprene is listed in the EU cosmetic ingredient inventory with the following declared functions:
-
Viscosity controlling
adjusts the thickness or flow of a formulation
EU regulatory status
Polyisoprene 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 Polyisoprene?
Polyisoprene is a cosmetic ingredient catalogued in the EU CosIng database. Homopolymer of 2-methyl-1,3-butadiene
Is Polyisoprene allowed in cosmetics in the EU?
Yes. Polyisoprene is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Polyisoprene do in cosmetic products?
Polyisoprene is declared in the EU cosmetic ingredient inventory with these functions: viscosity controlling.
What is the CAS number of Polyisoprene?
The CAS (Chemical Abstracts Service) number for Polyisoprene is 9003-31-0.
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