PROBLEM TO BE SOLVED: To provide a bathing agent composition maintaining the quality of perfume originally possessed by a perfume even after the lapse of time after being dissolved in bath water.SOLUTION: The bathing agent composition contains (A) a carbon dioxide gas-generating material, (B) an amino acid having a molecular weight of &le100, (C) a coloring agent and (D) one or more kinds of perfume components selected from a 10C terpene hydrocarbon, a formic acid ester, an acetic acid ester or a propionic acid ester of a 5-20C alcohol, and a 10-15C ketone, regulated so that the content ratio (mass ratio) [(B):(C)] of the components (B) to (C) may be from 0.1:1 to 100:1.COPYRIGHT: (C)2010,JPO&INPIT【課題】浴水に溶解後時間が経っても香料本来の香気の質が維持される浴用剤組成物の提供。【解決手段】次の成分(A)~(D):(A)炭酸ガス発生物(B)分子量100以下のアミノ酸(C)色素、及び、(D)炭素数10のテルペン系炭化水素、炭素数5~20のアルコールのギ酸エステル、酢酸エステルもしくはプロピオン酸エステル、及び炭素数10~15のケトンから選ばれる1種又は2種以上を含有する香料成分を含有し、成分(B)と(C)の含有比(質量比)が(B):(C)=0.1:1~100:1である浴用剤組成物。【選択図】なし