PROBLEM TO BE SOLVED: To provide a microscopic delivery system, that is, a composition including a system for delivery of an active agent such as a biocide, a pesticide, for example, a fungicide, a fungicide, an insecticide, a fragrance, a flavoring agent or the like. Offering things. SOLUTION: A composition containing a fine particle component and an extremely strong active agent encapsulated in the fine particles. [Selection diagram] None【課題】微視的送達系、すなわち活性薬剤、例えば殺生物剤、有害生物駆除剤、例えば、殺真菌剤、殺菌剤、殺虫剤など、香料、香味料などの送達のための系を含む組成物の提供。【解決手段】微粒子成分および微粒子中に封入された極めて強力な活性薬剤を含む組成物。【選択図】なし