A device for destroying the blood vessels forming telangiectasias includes: one blade； and a device body, the body having firstly a means for gripping the device and secondly a support for the blade； and a stop situated at a distance of between 0.1 and 1 cm from a distal end of the blade limiting the penetration of the blade, in the thickness of the skin, to a depth of less than 1 cm.
