PROBLEM TO BE SOLVED: To provide means which enables a water-soluble sheet-like preparation to be reliably administered to the skins of various regions, and which enables moisture to be supplied from a back surface of the water-soluble sheet-like preparation.SOLUTION: In a nozzle, a tip having a plane large enough to be capable of holding a water-soluble sheet-like preparation has at least one hole, and irregularities are provided on the plane except the hole. An applicator for the water-soluble sheet-like preparation comprises a liquid container and the nozzle.SELECTED DRAWING: Figure 1【課題】水溶性シート状製剤を様々な部位の皮膚に確実に投与でき、水溶性シート状製剤の背面から水分を供給することができる手段を提供する【解決手段】水溶性シート状製剤を保持可能な大きさの平面を有する先端部に少なくとも1つの穴を有し、該穴を除く該平面上は凹凸部を有するノズル、及び、液体容器と前記ノズルとから構成される水溶性シート状製剤のアプリケータ。【選択図】図1