PROBLEM TO BE SOLVED: To provide a composition comprising a poorly soluble amino acid wherein the poorly soluble amino acid is stably dispersed in the composition, and the permeability of the poorly soluble amino acid into the skin is improved.SOLUTION: A composition comprises a poorly soluble amino acid, a thickening polysaccharide having a carboxyl group and a hydroxy group, and difatty acid glutamic acid lysine.COPYRIGHT: (C)2015,JPO&INPIT【課題】難溶性アミノ酸を組成物中に安定に分散させ、且つ、難溶性アミノ酸の皮膚への浸透性を向上させ得る難溶性アミノ酸を含有する組成物の提供。【解決手段】難溶性アミノ酸と、カルボキシル基及び水酸基を有する増粘多糖類と、ジ脂肪酸グルタミン酸リシンと、を含有する組成物。【選択図】なし
