| abstract |
(A) An average particle diameter is 100 to 500 μm. And granules having a disintegration strength of 0.1 to 10 g / piece and (B) Mohs hardness of 2 to 6 and an average particle size of 0.5 to 5 μm A dentifrice composition characterized by containing an abrasive powder as described above. [Effect] By using this dentifrice, it is possible to effectively remove the coloring matter of the teeth without much damaging the teeth, An effect of whitening teeth is obtained. |