Isobutylene/ma Copolymer
A cosmetic ingredient used as film forming, hair fixing, viscosity controlling in skincare, haircare, and personal-care products sold in the European Union.
What is it?
2,5-Furandione, polymer with 2-methyl-1-propene
What does it do?
Isobutylene/ma Copolymer is listed in the EU cosmetic ingredient inventory with the following declared functions:
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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
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Viscosity controlling
adjusts the thickness or flow of a formulation
EU regulatory status
Isobutylene/ma 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/ma Copolymer?
Isobutylene/ma Copolymer is a cosmetic ingredient catalogued in the EU CosIng database. 2,5-Furandione, polymer with 2-methyl-1-propene
Is Isobutylene/ma Copolymer allowed in cosmetics in the EU?
Yes. Isobutylene/ma Copolymer is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Isobutylene/ma Copolymer do in cosmetic products?
Isobutylene/ma Copolymer is declared in the EU cosmetic ingredient inventory with these functions: film forming, hair fixing, viscosity controlling.
What is the CAS number of Isobutylene/ma Copolymer?
The CAS (Chemical Abstracts Service) number for Isobutylene/ma Copolymer is 26426-80-2.
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