introduction to 4 types of applicators;10 needles are mainly used around the eyes, 25 needles are used for the whole face, 64 needles are used for the body, and nano is mainly used for the introduction of nutrient liquid the micro-needle fractional rf system is the ideal technology for skin lifting, tightening and rejuvenation by utilising minimally invasive micro-needles to deliver controlled rf energy directly into various depths of the skin. radio frequency micro-needling is a relatively advanced treatment method, which has a good effect on skin relaxation, skin depression and enlarged pores caused by various reasons, and can quickly restore the skin to whitening, smooth and bright..syi