Allowed in EU

Pentamethylheptenone

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

What is it?

(Z)-3,4,5,6,6-Pentamethylhept-3-en-2-one (cis); (E)-3,4,5,6,6-Pentamethylhept-3-en-2-one (trans)

What does it do?

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

EU regulatory status

Pentamethylheptenone 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 Pentamethylheptenone?

Pentamethylheptenone is a cosmetic ingredient catalogued in the EU CosIng database. (Z)-3,4,5,6,6-Pentamethylhept-3-en-2-one (cis); (E)-3,4,5,6,6-Pentamethylhept-3-en-2-one (trans)

Is Pentamethylheptenone allowed in cosmetics in the EU?

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

What does Pentamethylheptenone do in cosmetic products?

Pentamethylheptenone is declared in the EU cosmetic ingredient inventory with these functions: perfuming.

What is the CAS number of Pentamethylheptenone?

The CAS (Chemical Abstracts Service) number for Pentamethylheptenone is 81786-73-4 / 81786-74-5.

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