PROBLEM TO BE SOLVED: To provide a liquid composition for oral cavity having excellent bactericidal effect for oral bacteria and excellent stability.SOLUTION: The liquid composition for oral cavity comprises (A) an oil-soluble perfume, (B) a polyglycerin fatty acid ester, (C) a cationic bactericide and (D) water, and is prepared by mixing (A) the oil-soluble perfume with an aqueous solution of (B) the polyglycerin fatty acid ester and (C) the cationic bactericide having 10-70 mass% concentration and then with other component, and the obtained emulsion has an average particle diameter of 20-150 nm.COPYRIGHT: (C)2009,JPO&INPIT【課題】口腔細菌の殺菌効果に優れ、安定性の良好な液体口腔用組成物の提供。【解決手段】次の成分(A)、(B)、(C)及び(D)(A)油溶性香料(B)ポリグリセリン脂肪酸エステル(C)カチオン性殺菌剤(D)水を含有し、(B)ポリグリセリン脂肪酸エステル及び(C)カチオン性殺菌剤の濃度10~70質量%水溶液に(A)油溶性香料成分を混合した後に、他の成分と混合することにより得られるエマルションの平均粒径が20~150nmである液体口腔用組成物。【選択図】なし
