PROBLEM TO BE SOLVED: To provide a solvent-based manicure material excellent in makeup durability since hardly peeled off because of suitable flexibility of a coating film, and further since having high smoothness of the coating film, excellent in glossiness, also hardly getting a scratch and excellent in smooth touch feeling.SOLUTION: This solvent-based manicuring material is obtained by blending the following components (A) to (C): (A) a siloxy group-containing (meth)acrylic acid-based copolymer which is a copolymer of a monomer such as a tris(trimethylsiloxy)silylpropyl methacrylate, etc., with methyl methacrylate, etc., (B) a polysilicone-8 and (C) nitocellulose.COPYRIGHT: (C)2009,JPO&INPIT【課題】塗膜の適度な柔軟性により剥がれにくいため化粧持ちに優れ、さらに塗膜の平滑性が高くいため、ツヤに優れ、しかもキズつきにくいなめらかな感触に優れた溶剤系美爪料を提供する。【解決手段】以下の成分(A)~(C);(A)トリス(トリメチルシロキシ)シリルプロピルメタクリレート等のモノマーとメチルメタクリレート等との共重合体である特定の構造を持つシロキシ基含有(メタ)アクリル酸系共重合体、(B)ポリシリコーン-8、(C)ニトロセルロースを配合することを特徴とする溶剤系美爪料。【選択図】なし