A urea hydantoin that is found in URINE and PLANTS and is used in dermatological preparations.

Synonyms: 0, Sebical, 344S277G0Z, Urea, (2,5-dioxo-4-imidazolidinyl)-, Allantoin, Woun'dres, HerpecinL, Herpecin-L, Herpecin L