PROBLEM TO BE SOLVED: To provide an L-ascorbic acid fatty acid ester formulation in which the absorption and persistence of L-ascorbic acid are improved at the time of oral administration.SOLUTION: An oral agent comprises L-ascorbic acid fatty acid ester and hyaluronic acid.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2016,JPO&INPIT【課題】L-アスコルビン酸の経口投与時の吸収性と持続性が改善されたL-アスコルビン酸脂肪酸エステル製剤を提供すること。【解決手段】L-アスコルビン酸脂肪酸エステルとヒアルロン酸を含有する経口剤。【選択図】図2