Allantoin
Products Allantoin is found in creams and ointments for external use and in numerous cosmetics and personal care products. Structure and properties Allantoin (C4H6N4O3, Mr = 158.12 g/mol) is a racemate and belongs to the group of imidazolidines. It is present white, crystalline powder and is odorless and tasteless. It is sparingly soluble in water. … Allantoin