PROBLEM TO BE SOLVED: To provide a bathing agent composition which sufficiently generates fine foams on a bath water surface, can retain the foams satisfactorily and improve the durability of foams and can enhance a feeling of the foams to skin.SOLUTION: There is provided a bathing agent composition which comprises the following components (A), (B), (C), (D) and (E): (A) an organic acid (B) a carbonate (C) a nonionic surfactant having an HLB of more than 1 and less than 11 as the whole component (D) an anionic surfactant and (E) a thickener, wherein the mass ratio ({(C)+(D)}/(E)) of the total amount of the component (C) and the component (D) to the component (E) is 200 or less.COPYRIGHT: (C)2015,JPO&INPIT