Provided is a microneedle patch with which a treatment can be reliably completed in a short time when microneedles are administered to the skin or mucous membranes. A microneedle patch (100F) is provided with a base member (101) and a plurality of microneedles (103g) supported by the base member (101). Each microneedle (103g) is provided with: a top-section layer (104) containing a biologically active substance to be inserted into the dermis (310)； and an intermediate layer (106) provided between the top-section layer (104) and the base member (101), the intermediate layer (106) having a composition of lower breaking strength than that of the composition of the top-section layer (104) and measuring 5-100 [mu]m in thickness.提供一種將微針給藥至皮膚或黏膜時在短時間內確實地結束治療之微針貼片。微針貼片100F係具備有：基底構件101；以及複數個微針103g，係支撐於基底構件101。各個微針103g係具備有：頂部層104，係包含有待進入至真皮310內之生物活性物質；以及中間層106，係設置於頂部層104與基底構件101之間，具有斷裂強度比頂部層104的組成的斷裂強度還弱的組成，且厚度為5μm以上100μm以下。
