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 radio frequency energy can well penetrate into the dermis and stimulate collagen proliferation. it is not only the method to improve scars, but also a good method for long-term tightening of the skin and removing wrinkles. 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