Allowed in EU

Isobutane

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

What is it?

Isobutane, less than 0.1% w/w butadiene

What does it do?

Isobutane is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Propellant

    the gas that pushes a product out of an aerosol can

EU regulatory status

Isobutane 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 Isobutane?

Isobutane is a cosmetic ingredient catalogued in the EU CosIng database. Isobutane, less than 0.1% w/w butadiene

Is Isobutane allowed in cosmetics in the EU?

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

What does Isobutane do in cosmetic products?

Isobutane is declared in the EU cosmetic ingredient inventory with these functions: propellant.

What is the CAS number of Isobutane?

The CAS (Chemical Abstracts Service) number for Isobutane is 75-28-5.

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