PROBLEM TO BE SOLVED: To provide a liquid composition for oral cavity cleaning stain in the mouth, having excellent cleaning-feeling imparting effect, stably maintaining clear formulation appearance over time, and giving no discomfort feeling but good use feeling.SOLUTION: A liquid composition for oral cavity contains (A) 0.5 to 2 mass% of a bivalent or more carboxylic acid or a salt thereof, (B) 0.03 to 0.2 mass% of an anionic surfactant and (C) 0.05 to 1 mass% of an amphoteric surfactant.COPYRIGHT: (C)2014,JPO&INPIT【課題】口内の汚れを洗浄すると共に洗浄実感付与効果に優れ、また、澄明な製剤外観が経時で安定に維持され、かつ違和感がなく良好な使用感を有する液体口腔用組成物を提供する。【解決手段】(A)2価以上のカルボン酸又はその塩を0.5~2質量%と、(B)アニオン性界面活性剤を0.03~0.2質量%と、(C)両性界面活性剤を0.05~1質量%とを含有してなることを特徴とする液体口腔用組成物。【選択図】なし
