5,5-diphenyl-4-imidazolidone
No flagscosmetic ingredient
Is 5,5-diphenyl-4-imidazolidone safe?
5,5-diphenyl-4-imidazolidone is prohibited in cosmetic products in Canada (Health Canada Cosmetic Ingredient Hotlist).
Official regulatory status
Pulled directly from official regulatory datasets and expert reviews — not our own judgement.
Health Canada: Prohibited
Sources
Each authority below is shown only because our ingested copy of its data lists 5,5-diphenyl-4-imidazolidone — not because we asserted it. Follow a link to verify the classification or regulation directly.
See our methodology for how these map to concern levels. Informational only — not medical advice.
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