PROBLEM TO BE SOLVED: To provide an antiperspirant composition which is excellent in rapid dryness, provides antiperspirant effect, persistence of the antiperspirant effect, no tight feeling to the skin and has no sticky feeling of the skin and little irritation to the skin.SOLUTION: There is provided an antiperspirant composition which comprises (A) at least one antiperspirant component selected from an aluminium compound, a zirconium compound and a complex thereof, (B) a vinyl-type anionic polymer, (C) ethanol, (D) a hydroxyalkylated chitosan and (E) a basic compound, wherein the mass ratio [(A+B)/D] of the sum (A+B) of the content (mass%) of the (A) component and the content (mass%) of the (B) component to the content (mass%) of the (D) component is 6 to 200.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】乾きの早さに優れ、制汗効果、制汗効果の持続性、肌のつっぱり感のなさ、肌のべたつきのなさ、及び皮膚への刺激のなさが良好な制汗剤組成物の提供。【解決手段】（Ａ）アルミニウム化合物、ジルコニウム化合物、及びこれらの錯体から選択される少なくとも１種の制汗成分と、（Ｂ）ビニル型アニオン性ポリマーと、（Ｃ）エタノールと、（Ｄ）ヒドロキシアルキル化キトサンと、（Ｅ）塩基性化合物と、を含有し、前記（Ａ）成分の含有量（質量％）、及び前記（Ｂ）成分の含有量（質量％）の和（Ａ＋Ｂ）と、前記（Ｄ）成分の含有量（質量％）との質量比［（Ａ＋Ｂ）／Ｄ］が、６～２００である制汗剤組成物。【選択図】なし
