PROBLEM TO BE SOLVED: To provide an external preparation for protection against the deposition of microparticle matter.SOLUTION: The present invention provides an external preparation for protection against microparticle matter comprising an ultraviolet absorber.SELECTED DRAWING: None【課題】微小粒子状物質防御の付着を防御する外用剤を提供することを目的とする。【解決手段】紫外線吸収剤含む、微小粒子状物質防御用外用剤。【選択図】なし