PROBLEM TO BE SOLVED: To provide a bath composition that has excellent stability although it contains a herbal medicine and is acidic.SOLUTION: A bath composition comprises a herbal medicine (A), solid organic acid free from water of crystallization (B) and sodium carbonate (C), and has pH of less than 7 when it is dissolved in water or hot water.COPYRIGHT: (C)2015,JPO&INPIT【課題】生薬を配合しており酸性でありながら、安定性に優れる浴用組成物を提供する。【解決手段】生薬(A)、結晶水を有さない固体有機酸(B)及び炭酸ナトリウム(C)を含有し水又は湯に溶解させたときのpHが7未満であることを特徴とする浴用組成物。【選択図】なし