PROBLEM TO BE SOLVED: To provide a bath agent composition and a capsule type bath agent that become cloudy in small amounts and show a clear white cloud.SOLUTION: A bath agent composition at least has (A) nonionic surfactant with a HLB of 11.5 to 16 of 6 wt.% or more, (B) oils and fats comprising ester of C16-C18 fatty acid and glycerol, and (C) hydrocarbon oil. The ratio (B)/(C) of the component (B) to component (C) is 1.1 or less.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】少量で白濁し、かつ明るい白色の濁りを呈する入浴剤組成物及びカプセル型入浴剤を提供する。【解決手段】入浴剤組成物は、少なくとも、(A)HLB11.5~16の非イオン性界面活性剤を6重量%以上と、(B)炭素数16~18の脂肪酸とグリセリンのエステルからなる油脂と、(C)炭化水素油と、を含有し、成分(B)と成分(C)の比(B)/(C)の値が1.1以下である。【選択図】なし