PROBLEM TO BE SOLVED: To provide a whitening agent, a melanogenesis inhibitor and a dopa oxidase activity inhibitor, all of which are safe and secure.SOLUTION: A dopa oxidase activity inhibitor includes at least one selected from a group consisting of branched Linaria bipartita, abies sibirica and their extracts as an active ingredient.COPYRIGHT: (C)2014,JPO&INPIT【課題】安全性が高い、美白剤、メラニン生成抑制剤及びドーパオキシダーゼ活性抑制剤を提供すること。【解決手段】多枝柳穿魚、シベリアモミ、及びそれらの抽出物からなる群より選択される少なくとも1つを有効成分とするドーパオキシダーゼ活性抑制剤。【選択図】なし