Problem to be solved: to improve the turnover of skin, improve the safety of skin, moisturizing effect, and provide new effective ingredients that can effect the effect of polishing.Solution: an extract of yeast derived from the peanut plant (ken-24-15 strain of Saccharomyces cerevisiae) or an external preparation for the concentrate or dry powder.No selection【課題】天然物由来で、安全性にすぐれ、皮膚のターンオーバー改善効果、保湿効果、及びキメを整える効果を発揮する新規有効成分の提供。【解決手段】ヤエザクラの花由来の酵母（Saccharomyces cerevisiae KEN24-15株）の抽出物、或いはその濃縮物又は乾燥粉末を有効成分とする皮膚外用剤。【選択図】なし
