PROBLEM TO BE SOLVED: To provide a bactericidal agent which has high bactericidal effect against Staphylococcus aureus and excellent persistence of the bactericidal effect.SOLUTION: A skin bactericidal persistence agent against Staphylococcus aureus comprises a combination of calcium palmitoleate and calcium linoleate as an active ingredient.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2017,JPO&INPIT【課題】黄色ブドウ球菌に対する殺菌効果が高く、その殺菌効果の持続性にも優れた殺菌剤を提供する。【解決手段】有効成分として、パルミトレイン酸カルシウムとリノール酸カルシウムを組み合わせて用いる、皮膚用黄色ブドウ球菌殺菌持続剤。【選択図】図3