Methenamine
A cosmetic ingredient used as antimicrobial, preservative in skincare, haircare, and personal-care products sold in the European Union.
What is it?
1,3,5,7-Tetraazatricyclo[3.3.1.1(3,7)]decane
What does it do?
Methenamine 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
Methenamine is listed in Annex V of EU Cosmetics Regulation 1223/2009 as a substance permitted for the corresponding category of use.
Frequently asked questions
What is Methenamine?
Methenamine is a cosmetic ingredient catalogued in the EU CosIng database. 1,3,5,7-Tetraazatricyclo[3.3.1.1(3,7)]decane
Is Methenamine allowed in cosmetics in the EU?
Yes. Methenamine is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Methenamine do in cosmetic products?
Methenamine is declared in the EU cosmetic ingredient inventory with these functions: antimicrobial, preservative.
What is the CAS number of Methenamine?
The CAS (Chemical Abstracts Service) number for Methenamine is 100-97-0.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 10/08/2020