Quaternium-15
A cosmetic ingredient used as antimicrobial, preservative in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Methenamine 3-chloroallylochloride
What does it do?
Quaternium-15 is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Antimicrobial
kills or inhibits the growth of microorganisms
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Preservative
prevents microbial growth in cosmetic products, extending shelf life and protecting users
EU regulatory status
Quaternium-15 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 Quaternium-15?
Quaternium-15 is a cosmetic ingredient catalogued in the EU CosIng database. Methenamine 3-chloroallylochloride
Is Quaternium-15 allowed in cosmetics in the EU?
Yes. Quaternium-15 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Quaternium-15 do in cosmetic products?
Quaternium-15 is declared in the EU cosmetic ingredient inventory with these functions: antimicrobial, preservative.
What is the CAS number of Quaternium-15?
The CAS (Chemical Abstracts Service) number for Quaternium-15 is 4080-31-3 / 51229-78-8.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 29/07/2020