PROBLEM TO BE SOLVED: To provide solid antiperspirant compositions which are excellent in antiperspirant effect and its long-lasting ability, have a good feeling of use without adhesion to clothing, and are excellent in application ability, breaking difficulty of an agent, and uniformity of an agent.SOLUTION: A solid antiperspirant composition contains: (A) copolymer which comprises as a monomer unit acrylic-acids octylamide and at least one selected from acrylic ester, acrylic-acids hydroxypropyl, and methacrylate butylamino ethyl (B) straight chain higher alcohol having 16 to 22 carbon atoms (C) an antiperspirant component, and (D) silicone whose kinetic viscosity in 25°C is 0.65 mm2/s to 8 mm2/s, the mass ratio (B/A) (mass%) of the content (mass%) of the component (B) and the content (mass%) of the component (A) being 2.5 to 200.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】制汗効果及びその持続性に優れ、衣類への付着がない良好な使用感を有し、塗布性、剤の折れにくさ及び剤の均一性に優れた固形制汗剤組成物の提供。【解決手段】(A)アクリル酸オクチルアミドと、アクリル酸エステル、アクリル酸ヒドロキシプロピル、及びメタクリル酸ブチルアミノエチルから選択される少なくとも1種と、をモノマー単位として含む共重合体と、(B)炭素数16~22の直鎖の高級アルコールと、(C)制汗成分と、(D)25℃での動粘度が、0.65mm2/s~8mm2/sであるシリコーンと、を含有し、前記(B)成分の含有量(質量%)と、前記(A)成分の含有量(質量%)との質量比(B/A)が2.5~200である固形制汗剤組成物である。【選択図】なし
