| abstract |
(57) Abstract: (A) and (B): (A) a calcium ion supplying compound and a monofluorophosphate ion supplying compound which supply 50 to 16000 ppm of calcium ions in the first composition; A first composition containing (B) An oral composition comprising the second composition containing a fluorine ion supplying compound, wherein (A) and (B) are mixed in the oral cavity or immediately before introduction into the oral cavity. EFFECTS By using the oral composition of the present invention, fluorine can be efficiently taken into teeth, and an excellent remineralization promoting effect can be obtained. |