Provided is an emulsion-type eyelash cosmetic (mascara) which can minimize the clogging of a comb without lowering the curling power, which exhibits excellent voluminousness and smoothness in use, and which is removable with hot water. This eyelash cosmetic is characterized by containing (a) 20 to 30 mass% of an alkyl acrylate copolymer emulsion, (b) 3 to 6 mass% of a moisturizing agent and (c) 0.1 to 0.4 mass% of a polyacrylic acid salt. It is preferable that the cosmetic further contains (d) 0.5 to 6 mass% of a water-soluble substance.本發明提供一種化妝料,其係乳化型睫毛用化妝料(睫毛膏),其可不使捲翹力下降而抑制梳孔堵塞,獲得良好之濃密感、流暢之使用感,並且可用熱水卸除。本發明之睫毛用化妝料,其特徵在於含有(a)20~30質量%之丙烯酸烷基酯共聚物乳液、(b)3~6質量%之保濕劑、及(c)0.1~0.4質量%之聚丙烯酸鹽。進而較佳為包含(d)0.5~6質量%之水溶性物質。