Is Diazolidinyl Urea vegetarian?
Diazolidinyl Urea
Vegetarian
Vegetarian
Vegan
Vegan
Diazolidinyl urea is a synthetic antimicrobial preservative used in cosmetics that works by slowly releasing formaldehyde.
| Also known as | 1-[1,3-bis(Hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-1,3-bis(hydroxymethyl)urea, DIAZOLIDINYL UREA |
|---|---|
| INCI name | Diazolidinyl Urea |
| CAS number | 78491-02-8 |
| EC number | 278-928-2 |
| CosIng ID | 31356 |
| Last reviewed | 4 July 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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