
Imidazolidinyl Urea
INCI · Imidazolidinyl Urea
A formaldehyde-releasing preservative. Can cause allergic reactions.
🤖Ask AllerBot“I'm allergic to Imidazolidinyl Urea — what should I avoid?”Why dermatologists flag it
Formaldehyde releaser - can sensitize over time
How common is it?
Imidazolidinyl Urea appears in 13 of 4,442 products (0.3%) in the AllerNote catalog, most often in body lotions (5 products). See the full prevalence dataset →
Names to look for on labels
Imidazolidinyl Urea appears under any of these names — manufacturers choose between INCI, common, and local-language terms freely.
Common product categories
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Highly rated products whose ingredient lists don't include Imidazolidinyl Urea.




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