| abstract |
(57) [Summary] [Object] To provide an oral composition having excellent effects on suppression of dentin hypersensitivity and suppression of root surface and dentin caries. A composition for oral cavity containing a water-soluble aluminum compound, a fluoride and a water-soluble calcium compound, wherein the fluorine concentration is 100 to 2000 ppm, and the mixing ratio of fluorine, aluminum and calcium is F: in a molar ratio. Al: Ca = 1: 0.3-3: 0.1-2, The composition for oral cavity characterized by the above-mentioned. |