| 摘要 |
The purpose of the present invention is to provide an oral composition with which teeth whitening, and in particular luster to the teeth, can be imparted and which is obtained with sustained luster. More specifically, the present invention provides an oral composition containing 1,1-methylene bis(4-isocyanotocyclohexane)/polypropylene glycol copolymer as component (A), and a non-ionic surfactant as component (B), and also provides a dentifrice composition or the oral composition as such a dentifrice composition, a sheet for tooth-bonding comprising the oral composition as an adhesive layer, and a kit for tooth-bonding comprising the oral composition and a carrier. |
