Mibk
A cosmetic ingredient used as denaturant, perfuming, solvent in skincare, haircare, and personal-care products sold in the European Union.
What is it?
4-Methylpentan-2-one
What does it do?
Mibk is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Denaturant
makes ethanol in cosmetics unfit for drinking — required by regulation when alcohol is used
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Perfuming
adds scent to a cosmetic product
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Solvent
dissolves other ingredients into a uniform liquid phase
EU regulatory status
Mibk 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 Mibk?
Mibk is a cosmetic ingredient catalogued in the EU CosIng database. 4-Methylpentan-2-one
Is Mibk allowed in cosmetics in the EU?
Yes. Mibk is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Mibk do in cosmetic products?
Mibk is declared in the EU cosmetic ingredient inventory with these functions: denaturant, perfuming, solvent.
What is the CAS number of Mibk?
The CAS (Chemical Abstracts Service) number for Mibk is 108-10-1.
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