PROBLEM TO BE SOLVED: To provide a hair cosmetic which can achieve fixing of hair (hairstyle) by sticking, also has an excellent arranging ability (also including a restyling ability), and moreover has humidity resistance.SOLUTION: The hair cosmetic comprises a novel adhesive setting resin which is obtained by combining and polymerizing monomers having a specific structure and has a moderate firmness and a high adhesive force on forming a film and further comprises a setting agent resin. Accordingly, the hair cosmetic having both fixing ability and arranging ability and also having excellent humidity resistance (hair set retaining ability) is obtained.COPYRIGHT: (C)2011,JPO&INPIT【課題】 固着に基づく毛髪(へアスタイル)の固定が可能であり、なおかつアレンジ力(再整髪力も含む)にも優れ、さらに耐湿性を有する毛髪化粧料を提供する。【解決手段】 特定構造を有するモノマーを組み合わせて重合することにより得られる、皮膜形成時に程よい固さと高い粘着力を有する新規な粘着性セット樹脂を配合し、さらにセット剤樹脂を配合した毛髪化粧料。【効果】 固定力とアレンジ力を兼ね備え、なおかつ耐湿性(セット保持力)に優れた毛髪化粧料が得られる。【選択図】 なし