* DR SKINCARE ROLLER, NANO 540 Needle Therapy System is a new generation of microneedling device (also called "Derma Roller" or "Microneedle roller") developed in 2010. This is the most innovative and advanced NANO Needle roller in the world market today. Why is NANO needle Rolling System New? It has 500 Nano needles per unit (others usually have 192 needles), which means more efficacy, and the structure enables it to have thinner needles (less painful) than others. * More needles (2.5 times more than others): higher absorption and more micro-channels. * Thinner needles (25% thinner than others): less painful and faster healing time.
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