Like traditional Chinese acupuncture therapy, dermapen micro-needling works by puncturing the top layer of skin to promote healing. Unlike acupuncture, the aim of micro-needling is to improve the appearance of skin, rather than reduce any pain.
A dermapen consists of 12 needles which are used to pierce the skin. The pen is held vertically over the skin and once the pen is in the right position, a small motor will be turned on inside the pen which causes the needles to penetrate the skin by moving back and forth rapidly. Due to their special design, the needles slightly rotate and effectively open up pores and puncture the top layer of skin.
It is important that the pen pierces the skin as this is what triggers skin rejuvenation. When an individual cuts or hurts themselves, the skin will repair itself by generating collagen and elastin, which stimulates growth. Applying this same principle to dermapen micro-needling, the skin will increase elastin and collagen production to treat the pierced skin. To a certain extent, micro-needling tricks the skin into healing itself, leaving the skin refreshed and rejuvenated.