PROBLEM TO BE SOLVED: To provide a liquid antiperspirant deodorant composition that is high in antiperspirant effect, does not leave white residues on the skin immediately after jetting application, does not give a sticky feeling to the skin, and has a persistent deodorization effect.SOLUTION: A liquid antiperspirant deodorant composition comprises (A) an antiperspirant component, (B) a dicarboxylic acid ester, and (C) an ethanol, wherein the content of the (A) antiperspirant component is 1 mass%-25 mass%, and a mass ratio between the content (mass%) of the (A) antiperspirant component and the content (mass%) of the (B) dicarboxylic acid ester, (A/B), is 1.1-500.COPYRIGHT: (C)2016,JPO&INPIT【課題】制汗効果に優れ、かつ塗布直後の肌への白残りのなさ、肌のべたつきのなさ、及び防臭効果の持続性を有する液体制汗デオドラント組成物の提供。【解決手段】(A)制汗成分と、(B)ジカルボン酸エステルと、(C)エタノールと、を含有し、前記(A)制汗成分の含有量が1質量%~25質量%であり、前記(A)制汗成分の含有量(質量%)と、前記(B)ジカルボン酸エステルの含有量(質量%)との質量比(A/B)が、1.1~500である液体制汗デオドラント組成物である。【選択図】なし