Patent ID: 7718184
Filing Date: 2010-05-18
Classification: A61K,A61Q,C01P,C09C,Y10T

Abstract:
1. A personal care composition comprising i) at least one antiperspirant salt, and ii) at least one particulate amorphous metal silicate material that is at least partially coated with an organic film, wherein said organic film is comprised of at least one hydrophobic material, wherein said hydrophobic material is selected from the group consisting of polyvinyl acetate, water-insoluble polyacrylamide, polyvinyl chloride, polystyrene, polyethylene, polymethacrylate, paraffin wax, carnauba wax, beeswax, stearyl alcohol, zein, shellac, edible fat, fatty acids, alkali metal salts of fatty acids, and any combinations thereof; and wherein said organic film exhibits either a) an ability to erode when subjected to sufficient pH changes or b) sufficient porosity to permit migration of metal ions or isovaleric acid therethrough; and iii) optionally, at least one dermatologically acceptable vehicle.