The applicator according to one embodiment of the present invention is for applying a sheet member to skin. The applicator is provided with: a first reel around which a sheet member is wound； a curving part which applies the sheet member to skin by curving the sheet member drawn out from the first reel； and a second reel which separates, from the skin, the sheet member applied by the curving part and winds up the sheet member.本發明之一實施形態之敷貼器係用於將片材構件應用於皮膚者。該敷貼器具備：第1捲軸，其捲繞有片材構件；彎曲部，其藉由將自第1捲軸拉出之片材構件彎曲，而將該片材構件應用於皮膚；第2捲軸，其將藉由彎曲部而經應用之片材構件自皮膚分離而捲取。
