| abstract |
(57) [Summary] (Modifications) [Problem] To provide a sphingosaccharide qualities having a characteristic structure in a saccharide part and use thereof as cosmetics and pharmaceuticals. SOLUTION: A glycosphingolipid having a sugar chain containing α-glucosamine and β-glucosamine. A glycosphingolipid having the following structure, wherein the sugar chain is composed of mannose, β-glucosamine, α-glucosamine and glucuronic acid. α-Man- (1 → 3) -β-GlcN- (1 → 6)- α-GlcN- (1 → 4) -α-GlcA- (In the above formula, Man represents mannose, GlcN represents glucosamine, and GlcA represents glucuronic acid.) Cosmetics, pharmaceutical composition, humectant, immunity containing the glycosphingolipid described above. Activator. |