The present disclosure provides a touch display panel and a touch display device, wherein the touch display panel including a touch display module, a cover plate, a sealant and a first ink layer, the sealant disposed at a peripheral region between the touch display module and the cover plate. The first ink layer includes a first sub ink layer and a second sub ink layer, the second sub-ink layer disposed corresponding to the set region of the sealant, and an ultraviolet transmittance of the second sub ink layer is greater than an ultraviolet transmittance of the first sub ink layer.