Allantoin is a unique product that is used for skin protection. It is a white, odorless, crystalline powder. Allantoin is also used to hasten the growth of new, healthy tissue. Allantoin can be used from 0.5% - 2.9%. To incorporate Allantoin into an emulsion, the emulsion should first be made and the Allantoin is then added during the cool-down process below 50C/120F.