PROBLEM TO BE SOLVED: To provide a dentifrice composition containing a fluorine compound, which is excellent in the ability to prolong a residence of the constituent fluoride ions in the oral cavity and in dispersibility in the oral cavity, is excellent in duration of a residence of the constituent fluoride ions in the oral cavity because they can continue to reside in the oral cavity because the oral cavity can be rinsed even with a reduced amount of water and is also excellent in stability against liquid separation.SOLUTION: This dentifrice composition includes component (A): a fluorine compound, component (B): a cationized cellulose, component (C): xanthan gum, and component (D) sodium polyacrylate, wherein the component (C)/component (D) mass ratio is 0.5-2.COPYRIGHT: (C)2013,JPO&INPIT【課題】本発明の目的は、フッ素イオンの滞留性、口腔内分散性に優れ、少量の水での洗口でもフッ素イオンを滞留させることができるなどフッ素イオンの滞留持続性に優れ、かつ液分離安定性にも優れるフッ素化合物を含む歯磨剤組成物を提供することである。【解決手段】本発明は、成分(A)フッ素化合物、成分(B)カチオン化セルロース、成分(C)キサンタンガムおよび成分(D)ポリアクリル酸ナトリウムを含有し、成分(C)/成分(D)の質量比が0.5~2である、歯磨剤組成物を提供する。【選択図】なし
