PROBLEM TO BE SOLVED: To provide a liquid composition for oral cavity which contains lipophilic &beta-glycyrrhetinic acid in a stable and effective amount.SOLUTION: The solution offers liquid composition for oral cavity of which pH ranges from 4.5 to 6.0, containing the following ingredients: (A) &beta-glycyrrhetinic acid or its salt of which the percent composition is 0.006-0.06 mass% in terms of glycyrrhetinic acid (B) allantoin or its salt of which percent composition is 0.01-0.3 mass% in terms of allantoin (C) 0.3-5 mass% nonionic surfactant agent and (D) 50-99 mass% water.COPYRIGHT: (C)2011,JPO&INPIT【課題】親油性であるβ-グリチルレチン酸を安定に有効量含有する液体口腔用組成物を提供する。【解決手段】次の成分(A)、(B)、(C)及び(D):(A)β-グリチルレチン酸又はその塩 グリチルレチン酸換算量で0.006~0.06質量%、(B)アラントイン又はその塩 アラントイン換算量で0.01~0.3質量%、(C)非イオン性界面活性剤剤 0.3~5質量%、(D)水 50~99質量%を含有し、pHが4.5~6.0である液体口腔用組成物。【選択図】なし
