Tetrasiloxane
A cosmetic ingredient used as antifoaming in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Tetrasiloxane is the linear siloxane.
What does it do?
Tetrasiloxane is listed in the EU cosmetic ingredient inventory with the following declared functions:
-
Antifoaming
reduces or prevents foam formation during processing or use
EU regulatory status
Tetrasiloxane 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 Tetrasiloxane?
Tetrasiloxane is a cosmetic ingredient catalogued in the EU CosIng database. Tetrasiloxane is the linear siloxane.
Is Tetrasiloxane allowed in cosmetics in the EU?
Yes. Tetrasiloxane is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Tetrasiloxane do in cosmetic products?
Tetrasiloxane is declared in the EU cosmetic ingredient inventory with these functions: antifoaming.
What is the CAS number of Tetrasiloxane?
The CAS (Chemical Abstracts Service) number for Tetrasiloxane is 141-62-8.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 25/06/2024