PROBLEM TO BE SOLVED: To provide an oral cavity composition superior in a gloss-giving effect on teeth, having high stability, and free of foreign tastes (bitter and/or oily).SOLUTION: An oral cavity composition contains (A) carboxymethylcellulose having 0.3 or less etherification or the salt thereof, (B) anionic surfactant, and (C) nonionic surfactant.COPYRIGHT: (C)2014,JPO&INPIT【課題】歯への光沢付与効果に優れ、安定性が高く、異味(苦味及び/又は油っぽい味)のない口腔用組成物の提供。【解決手段】(A)エーテル化度が0.3以下のカルボキシメチルセルロース又はその塩、(B)アニオン界面活性剤、及び(C)ノニオン界面活性剤を含有する口腔用組成物。【選択図】なし