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US 2014/0349253 A1Published application
Oral Composition For Removing Tooth Stain
AssigneeRegenetiss, Inc.
InventorsToshikazu SHIBA, Yumi KAWAZOE, Shinichi Kato
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Abstract
The object of the present invention is to provide an oral composition, which can remove tooth stain effectively. The object of the present invention is also to provide an oral composition, which scarcely damages teeth and gums and can be easily applied. An oral composition for removing tooth stain, which comprises 3.5 to 30% by weight of peroxide and 5 to 20% by weight of phosphate polymer (in particular, ultraphosphate having an average chain length of phosphoric acid polymerization of 10 to 30).
Claims13
A method for removing tooth stain, the method comprising steps of:
- attaching an oral composition, which comprises 3.5 to 30% by weight of peroxide and 5 to 20% by weight of phosphate polymers or a salt thereof, with tooth;
- and
- irradiating infrared light to the tooth after attaching the oral composition with the tooth.
Dependencies are inferred from the claim text.