PROBLEM TO BE SOLVED: To provide a self-emulsifiable bath agent composition which excels in long-term storage stability and has good emulsion dispersibility when introduced into bath hot water.SOLUTION: The self-emulsifiable bath agent composition includes: (A) a hydrocarbon oil which is liquid at 25°C (B) 0.2 mass% to less than 2 mass% glycerin (C) two or more nonionic surface active agents having different HLB values selected from nonionic surface active agents having an HLB of 8.5-16 and (D) 1-3 mass% water.COPYRIGHT: (C)2009,JPO&INPIT【課題】長期保存安定性に優れ、浴湯への投入時の乳化分散性の良好な自己乳化型浴用剤を提供する。【解決手段】次の成分(A)、(B)、(C)及び(D)(A)25℃で液状の炭化水素油、(B)グリセリン 0.2質量%以上2質量%未満、(C)HLB8.5~16の非イオン性界面活性剤から選ばれるHLB値の異なる2種以上の非イオン性界面活性剤、(D)水 1~3質量%を含有する自己乳化型浴用剤組成物。【選択図】なし