An object of the present invention is to provide a skin cleansing composition in powder or granular form which comprises a N-acylglutamic amino acid salt, and which is excellent in foaming speed and improved foam quality. The skin cleansing composition is characterized by comprising the N-acylglutamic amino acid salt and a fatty acid amido alkyl dimethyl amine oxides.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的洗淨用組成物。上述課題之解決手段為一種粉末狀或顆粒狀皮膚洗淨用組成物，其特徵在於含有N-醯基麩胺酸鹽與脂肪醯胺烷基二甲基胺氧化物。
