Diazolidinyl Urea
A cosmetic ingredient used as preservative in skincare, haircare, and personal-care products sold in the European Union.
What is it?
1-[1,3-bis(Hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-1,3-bis(hydroxymethyl)urea
What does it do?
Diazolidinyl Urea is listed in the EU cosmetic ingredient inventory with the following declared functions:
-
Preservative
prevents microbial growth in cosmetic products, extending shelf life and protecting users
EU regulatory status
Diazolidinyl Urea 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 Diazolidinyl Urea?
Diazolidinyl Urea is a cosmetic ingredient catalogued in the EU CosIng database. 1-[1,3-bis(Hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-1,3-bis(hydroxymethyl)urea
Is Diazolidinyl Urea allowed in cosmetics in the EU?
Yes. Diazolidinyl Urea is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Diazolidinyl Urea do in cosmetic products?
Diazolidinyl Urea is declared in the EU cosmetic ingredient inventory with these functions: preservative.
What is the CAS number of Diazolidinyl Urea?
The CAS (Chemical Abstracts Service) number for Diazolidinyl Urea is 78491-02-8.
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