PROBLEM TO BE SOLVED: To provide a novel skin ligament-improving agent having an action of increasing the expression level of protein that is a component of the skin ligament.SOLUTION: According to the present invention, there is provided a skin ligament-improving agent in which a plant extract having an action of increasing the expression level of protein is added.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】皮膚支帯成分であるタンパク質の発現量を増加させる作用を有する、新規な皮膚支帯改善剤を提供する。【解決手段】タンパク質の発現量を増加させる作用を有する植物抽出物を添加する。【選択図】なし