PROBLEM TO BE SOLVED: To provide a liquid bathing agent which can be produced economically in industry, with high quality, and safely, and is also suitable for a user by containing a specific mineral salt at a high concentration to make a liquid bathing agent containing a specific mineral salt and water.SOLUTION: The invention provides a liquid bathing agent containing one or two kinds of mineral salts represented by the following general formula (1), and water. As the compounding amount of mineral salts, 50 mass% or more to less than 75 mass% is desirable, and as the production method, the temperature of mixing the mineral salts and water, and filling the container is desirably 30-50°C. Na2X,10H2O ... (1) (in the above formula, X is SO4 or CO3.)COPYRIGHT: (C)2015,JPO&INPIT【課題】特定の無機塩と水を配合する液体入浴剤とすることで、特定の無機塩を高濃度に配合し工業的に経済的、高品質、安全に製造可能かつ使用者にとっても好適な液体入浴剤を提供する。【解決手段】下記一般式(1)で表される無機塩の1種又は2種と水を配合することを特徴とする液体入浴剤。無機塩の配合量は50質量%以上、75質量%未満であることが望ましく、製造方法としては、無機塩と水を混合し容器に充填する温度が30℃~50℃であることが望ましい。[化1]Na2X・10H2O ・・・(1)(上式中、XはSO4又はCO3)【選択図】なし