| 摘要 |
<p>Provided is an oral composition which is excellent in a gloss imparting effect on teeth. An oral composition, which comprises the following components (A) and (B):
(A) 0.01 to 3% by mass of phytic acid or a salt thereof, and
(B) 0. 01 to 3% by mass of pyrophosphoric acid or a salt thereof, does not comprise a polyvalent cation or comprises a polyvalent cation in an amount of less than 0. 1-fold mol relative to phytic acid, has pH 5.5 to 6.5 when diluted with water to 30% by mass, has the mass ratio (B/A) between the component (A) and the component (B) is 0.2 to 3.0, and does not comprise a fluoride or has the fluoride content of less than 500 ppm in terms of fluorine atoms.</p> |
