Electric Needle Derma Pen / Pore-Tightening Facial Device ¥31370 Derma Pen Facial Device! Derma Air Shot AGE-R ATS AIR SHOT / Facial Device / Face Care This device uses high-voltage electricity to briefly irradiate the skin, creating microscopic holes without damaging the skin, thereby increasing the penetration rate of active ingredients and tightening pores. It's a needle-free Derma Pen facial device. Please refrain from purchasing if you are sensitive to items stored at home.