Antiperspirant and method of making same
AssigneeThe Gilette Company
InventorsMaria A. Curtin, Alan M. Phipps
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Abstract
Antiperspirant effectiveness of basic aluminum chloride is increased by mixing it with monosilicic acid in aqueous solution. The product can be dried to a solid, and the antiperspirant effectiveness does not decrease in contact with water. The product can also be characterized by size exclusion chromatography of its approximately 10% by weight aqueous solution. Zirconyl hydroxy chloride may also be present.
Claims9
An antiperspirant composition comprising a dermatologically acceptable carrier and an effective amount of a basis aluminum chloride having high antiperspirant efficacy made by the process comprising mixing basic aluminum chloride with monosilicic acid in aqueous solution to increase the efficacy thereof.
Dependencies are inferred from the claim text.