PROBLEM TO BE SOLVED: To provide a cosmetic which has an excellent moisturizing effect without tensive feeling and stickiness in spite of combining an ultra-high molecular weight sugar structure of Suizenji-nori (Phylloderma sacrum) polysaccharide derived from Suizenji-nori, freshwater cyanobacteria.SOLUTION: A stable cosmetic can be obtained by stably incorporating (b) an oil solution to (a) an ultra-high molecular weight sugar structure of Suizenji-nori polysaccharide aqueous solution derived from Suizenji-nori, freshwater cyanobacteria, even if it does not contain a surfactant.COPYRIGHT: (C)2014,JPO&INPIT【課題】(a)淡水性藍藻類であるスイゼンジノリを由来とするスイゼンジノリ多糖体の超高分子糖構造体を配合しても、つっぱり感がなく、べたつき感がなく、保湿効果にも優れた化粧料を提供すること。【解決手段】 (a)淡水性藍藻類であるスイゼンジノリを由来とするスイゼンジノリ多糖体水溶液の超高分子糖構造体に(b)油剤を安定に含有させることで、界面活性剤を含有しなくても、安定な化粧料を得ることができる。【選択図】なし
