This entry shows data from the EU CosIng database. An editorial description has not been written and reviewed yet.
Functions
- Antimicrobial
- Preventing and/or slowing down microbial growth.
- Preservative
- Exclusively or mainly intended to inhibit the development of micro-organisms in the cosmetic product. All authorised preservatives are substances in the positive list of Annex V to the Cosmetics Regulation 1223/2009.
EU regulation
EU · Annex V, entry 30Methenamine
- Maximum concentration
- 0.15%
- As of
- 3 November 2026 · (EC) 2009/1223