Allowed in EU

Diacetone Alcohol

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

What is it?

4-Hydroxy-4-methylpentan-2-one

What does it do?

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

Fragrance
provides scent or masks the natural odour of other ingredients
Solvent
dissolves other ingredients into a uniform liquid phase

EU regulatory status

Diacetone Alcohol 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 Diacetone Alcohol?

Diacetone Alcohol is a cosmetic ingredient catalogued in the EU CosIng database. 4-Hydroxy-4-methylpentan-2-one

Is Diacetone Alcohol allowed in cosmetics in the EU?

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

What does Diacetone Alcohol do in cosmetic products?

Diacetone Alcohol is declared in the EU cosmetic ingredient inventory with these functions: fragrance, solvent.

What is the CAS number of Diacetone Alcohol?

The CAS (Chemical Abstracts Service) number for Diacetone Alcohol is 123-42-2.

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