An object of the present invention is to provide a skin cleansing composition which is powder or granular and comprises N-acylglutamic amino acid salt, and which is excellent in foaming speed and improved foam quality. The skin cleansing composition according to claim 1, is characterized by adding the mass ratio of the N-acylglutamic amino acid salt to the N-fatty acid acyl aminoethyl-N-2-hydroxyethyl glycine salt is 100 : 1 to 1 : 1.本發明的課題在於提供在調配有N-醯基麩胺酸鹽的粉末狀或顆粒狀皮膚洗淨用組成物,其係起泡速度及泡質得到改善之優異的皮膚洗淨用組成物。上述課題之解決手段為申請專利範圍第1項所述的皮膚洗淨用組成物,其特徵在於以100:1至1:1的質量比調配N-醯基麩胺酸鹽與N-脂肪酸醯基胺基乙基-N-2-羥乙基甘胺酸鹽。