Octylisothiazolinone
A cosmetic ingredient used as antimicrobial in skincare, haircare, and personal-care products sold in the European Union.
What is it?
2-Octyl-3(2H)-isothiazolinone
What does it do?
Octylisothiazolinone is listed in the EU cosmetic ingredient inventory with the following declared functions:
-
Antimicrobial
kills or inhibits the growth of microorganisms
EU regulatory status
Octylisothiazolinone 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 Octylisothiazolinone?
Octylisothiazolinone is a cosmetic ingredient catalogued in the EU CosIng database. 2-Octyl-3(2H)-isothiazolinone
Is Octylisothiazolinone allowed in cosmetics in the EU?
Yes. Octylisothiazolinone is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Octylisothiazolinone do in cosmetic products?
Octylisothiazolinone is declared in the EU cosmetic ingredient inventory with these functions: antimicrobial.
What is the CAS number of Octylisothiazolinone?
The CAS (Chemical Abstracts Service) number for Octylisothiazolinone is 26530-20-1.
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