PROBLEM TO BE SOLVED: To provide a wrinkle improver in which a natural product-derived compound having a wrinkle improvement action is found, out of natural product-derived compounds, and the compound is used as an active principle.SOLUTION: In the invention, as an active principle of the wrinkle improver, glycyrrhizinic acid dipotassium, is used.SELECTED DRAWING: NoneCOPYRIGHT: (C)2019,JPO&INPIT【課題】天然物由来の化合物の中からしわ改善作用を有するものを見出し、それを有効成分とするしわ改善剤を提供する。【解決手段】本発明のしわ改善剤の有効成分として、グリチルリチン酸ジカリウムを用いる。【選択図】なし