fractional rf microneedle acne treatment face lift skin rejuvenation beauty equipment use for spa salon home

how it is works? fractional rf needle system through the special design of many fractional needles point array, the high speed digital motor controls order through the epidermis and the dermis accurate to control the depth of 0.25-3mm, again by the end of the lattice needle release rf, stimulate collagen and elastic tissue, the epidermal layer is safe, rf energy can well to penetrate to the dermis, stimulate collagen protein hyperplasia, not only is the effective way to improve the scars, but also long-term tightening skin wrinkles induced the good method.