Combined allantoin-hydrolyzed animal protein product and method
AssigneeCharles of the Ritz Group Ltd.
InventorsEugene Puchalski, Frances A. Donahue, Richard P. Dixon
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Abstract
A stable form of allantoin is provided which takes the form of a combined allantoin-hydrolyzed animal protein product which may be employed in the form of a hydroalcoholic solution, such as a cologne, after-shave lotion or skin toner, containing at least about 0.5% by weight allantoin which remains in solution, without crystallizing out, over extended periods of time. Methods for increasing the stability of allantoin and for forming a stable form of allantoin are also provided.
Claims9
A stable form of allantoin which remains in aqueous-alcoholic solution over extended periods of time, comprising a combined allantoin-hydrolyzed animal protein product.
Dependencies are inferred from the claim text.