PROBLEM TO BE SOLVED: To provide novel compositions for improving vessel endothelial function.SOLUTION: The present invention provides a vessel endothelial function improving composition comprising Diospyros kaki leaf extract.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】新規な血管内皮機能改善用組成物を提供する。【解決手段】柿葉抽出物を含む、血管内皮機能改善用組成物。【選択図】なし