PROBLEM TO BE SOLVED: To provide a novel enzyme activator.SOLUTION: The enzyme activator comprises a fermentation product obtained by fermenting a calyx of a plant of Hibiscus L., Malvaceae, with lactic acid bacteria, as an active ingredient.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】新規な酵素活性化剤を提供する。【解決手段】アオイ科(Malvaceae)フヨウ(ハイビスカス)属(Hibiscus L.)の植物の萼を、乳酸菌により発酵させて得られる発酵物を、酵素活性化剤の有効成分とする。【選択図】図1