Display panel and display device

A display panel, comprising:

• a base substrate, comprising at least:
• a display region, a signal access region located on a side of the display region, and a peripheral wiring region located between the display region and the signal access region;
• a display structure layer, located in the display region;
• an encapsulation structure layer, located on a side of the display structure layer away from the base substrate, wherein the encapsulation structure layer extends from the display region to the peripheral wiring region;
• and the peripheral wiring region comprises:
• a first region located on a side of an encapsulation boundary of the encapsulation structure layer close to the signal access region;
• and
• a plurality of signal lead-out lines, located in the peripheral wiring region, wherein at least one signal lead-out line comprises:
• a first wire located in the first region, and the first wire is a double-layer wire.