Dimethyl Octynediol
A cosmetic ingredient used as surfactant - cleansing, surfactant - emulsifying in skincare, haircare, and personal-care products sold in the European Union.
What does it do?
Dimethyl Octynediol is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Surfactant - cleansing
surfactant whose primary cosmetic role is cleansing — the active workhorse in soaps, shampoos, and body washes
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Surfactant - emulsifying
surfactant that forms and stabilises emulsions of oil and water — without it, creams and lotions would separate
EU regulatory status
Dimethyl Octynediol 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 Dimethyl Octynediol?
Dimethyl Octynediol is a cosmetic ingredient catalogued in the EU CosIng database. A detailed chemical description is not currently available in the public dataset.
Is Dimethyl Octynediol allowed in cosmetics in the EU?
Yes. Dimethyl Octynediol is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Dimethyl Octynediol do in cosmetic products?
Dimethyl Octynediol is declared in the EU cosmetic ingredient inventory with these functions: surfactant - cleansing, surfactant - emulsifying.
What is the CAS number of Dimethyl Octynediol?
The CAS (Chemical Abstracts Service) number for Dimethyl Octynediol is 1321-87-5.
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