Oral Care Compositions
AssigneeColgate-Palmolive Company
InventorsRong DONG, Gregory SZEWCZYK, Suman CHOPRA
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Abstract
Aspects of the invention are directed to oral care compositions having enhanced peroxide stability. In accordance with some aspects, provided is an oral care composition having a polyol; a whitening agent comprising a peroxide; a thickening agent; and an abrasive system comprising insoluble phosphate salts, wherein the oral care composition contains less than about 5 wt. % of water, and all weight percentages are based on the total weight of the oral care composition.
Claims25
An oral care composition comprising:
- from about 10 to about 90 wt. % of a polyol;
- a whitening agent comprising a peroxide;
- from about 0.1 to about 20 wt. % of a thickening agent;
- and
- from about 1 to about 35 wt. % of an abrasive system comprising an insoluble phosphate salt,
- wherein the oral care composition contains less than about 5 wt. % of water, and all weight percentages are based on the total weight of the oral care composition.
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An anhydrous oral care composition comprising:
- a polyol comprising propylene glycol;
- a whitening agent comprising hydrogen peroxide;
- a thickening system comprising an ammonium acryloyldimethyltaurate/VP copolymer, a sodium acryloyldimethyltaurate, or a combination of two or more thereof;
- and
- an abrasive system comprising an insoluble phosphate salt,
- wherein the oral care composition has about 7 wt. % or less of a total amount of polymers, based on the total weight of the oral care composition.
Dependencies are inferred from the claim text.