Imidazolidinyl Urea
Imidazolidinyl urea is an antimicrobial preservative used in cosmetics . It is chemically related to diazolidinyl urea which is used in the same way. Imidazolidinyl urea acts as a formaldehyde releaser. Safety Some people have a contact allergy to imidazolidinyl urea causing dermatitis.Review of toxicological data
(NTP NIEHS) Such people are often also allergic to diazolidinyl urea.

Chemistry

Imidazolidinyl urea was poorly characterized until recently and the single structure assigned ...
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