| abstract |
To provide a patch preparation having a very low moisture permeability, a sufficient ODT effect, an excellent drug release property, and a preferable handling property. A patch preparation comprising a support and an adhesive layer containing an adhesive polymer and a drug on one side of the support, wherein the support comprises a polyester base layer and an inorganic oxide. A patch preparation comprising a polyester non-woven fabric layer in this order, the polyester base layer having a thickness of 1.0 μm to 16 μm, and the pressure-sensitive adhesive layer being laminated on the polyester base layer. [Selection] Figure 1 |