PROBLEM TO BE SOLVED: To prevent the phenomenon of the bleedout of a particle, which contains a first fraction containing an active ingredient and a second fraction containing a surfactant, from a base phase of an external preparation.SOLUTION: The present invention provides an external preparation containing a particle, which contains a first fraction containing an active ingredient and a second fraction containing a surfactant, and a base phase, which contains a gelatinous liquid component.SELECTED DRAWING: None【課題】有効成分を含有する第1画分と界面活性剤を含有する第2画分とを含む粒子が外用剤の基剤相からブリードアウトする現象を防止する。【解決手段】有効成分を含有する第1画分と界面活性剤を含有する第2画分とを含む粒子、並びにゲル状の液系成分を含有する基剤相を含む、外用剤。【選択図】なし