A patch packaging structure comprising a patch and a packaging element housing the patch, wherein the patch (1) comprises a support (2) and an adhesive layer (3) formed on at least one surface of the support ( 2), the packaging element comprises a first container (11) and a second container (21), the first container (11) comprises a layer of acrylonitrile resin (12), a moisture absorbing layer (13) comprising a composition containing a moisture absorbing agent and a polyolefin resin formed on the acrylonitrile resin layer (12), a moisture impermeable layer (14) formed on the moisture absorbing layer (13), a first low density polyethylene layer (16) disposed between the moisture impermeable layer (14) and the moisture absorbing layer (13) and a second low density polyethylene layer (15) disposed between the acrylonitrile resin layer (12) and the moisture absorbing layer (13), the second e Container (21) comprises an acrylonitrile resin layer (12) and a moisture impermeable layer (14) formed on the acrylonitrile resin layer (12), the second container (21) is free of desiccant and the layer of Acrylonitrile resin (12) of the first container (11) and the acrylonitrile resin layer (12) of the second container (21) are each provided on the proximal side of the patch (1) forming the inside of the packaging element.Una estructura de envasado de parche que comprende un parche y un elemento de envasado que alberga el parche, en la que el parche (1) comprende un soporte (2) y una capa adhesiva (3) formada sobre al menos una superficie del soporte (2), el elemento de envasado comprende un primer envase (11) y un segundo envase (21), el primer envase (11) comprende una capa de resina de acrilonitrilo (12), una capa absorbente de la humedad (13) que comprende una composición que contiene un agente absorbente de la humedad y una resina de poliolefina formada sobre la capa de resina de acrilonitrilo (12), una capa impermeable a la humedad (14) formada sobre la capa absorbente de la
