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 .

Chemistry

Imidazolidinyl urea was poorly characterized until recently and the single