A thin aqueous cataplasm prepared by laminating an adhesive layer (base) having specified constituents on a support which consists of a fiber film prepared by heat-fusing a soft plastic resin on a composite fiber prepared by entangling a natural fiber and a soft plastic fiber, or consists of a fiber film prepared by heat-fusing a plastic resin having a soft part and a hard part in common on a fiber consisting of a plastic having a soft part and hard part in common. The thin aqueous cataplasm retains a moisture-protecting effect on the skin and provides comfortable feeling in its use.本發明係提供一種於支撐體上具有特定成份之黏著劑層(膏體)被層合之貼劑，該支撐體係由熱熔接軟質塑膠樹脂於絡合天然纖維與軟質塑膠纖維之纖維薄膜，或於共有軟質部與硬質部之塑膠所構成之纖維中熱熔接共有軟質部與硬質部之纖維薄膜所成於皮膚具有持續保護水份效果，良好使用性之薄型化水性貼劑。
