Dentifrices

Details Dentifrices Dentifrices

A - Human Necessities

61

K

167/320.5

A61K 8/26 (2006.01) A61Q 11/00 (2006.01)

Patent

CA 1043264

A B S T R A C T It is known, in the formulation of dentifrice compositions to include therein an abrasive to clean and polish teeth. In the prior art anhydrous aluminum particles having a diameter of about 15 microns have been used as abrasives. The present invention provides a dentifrice comprising, as an abrasive, alpha-alumina which is in the form of flakes having an average diameter of less than 20 microns and thicknesses of less than about 3 microns, the proportion of said alpha-alumina being above 0.1% and less than 60%. Dentifrice compositions in accordance with the present invention have superior tooth polishing and cleaning properties and a superior flavour retention.

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