PROBLEM TO BE SOLVED: To provide a skin patch capable of preventing an aqueous gel from bulging out.SOLUTION: A skin patch (1) comprises: a supporting base material (2)； an aqueous gel (3) laminated on one surface of the supporting base material (2)； and a peeling film (4) that covers the aqueous gel (3). The supporting base material (2) and the peeling film (4) are joined along the entire outer circumferential edges thereof.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2020,JPO&INPIT【課題】水性ゲルのはみ出しを防止することができる貼付剤を提供する。【解決手段】貼付剤１は、支持基材２と、支持基材２の一方面に積層された水性ゲル３と、水性ゲル３を覆う剥離フィルム４と、を備え、支持基材２及び剥離フィルム４の外周縁同士が全周にわたって接合されている。【選択図】図２
