A display panel and a display device are provided. The display panel comprises a substrate, a display element, a touch electrode layer, a plurality of touch signal lines, and a first barrier layer. The display element, the touch electrode layer and the plurality of touch signal lines are disposed on the substrate, and the touch electrode layer and the touch signal lines are disposed in a same layer. The first barrier layer is disposed between the display element and the touch electrode layer, and includes at least one organic film and at least one inorganic film alternately arranged.