professional fractional rf radio frequency dot matrix cooling skin rejuvenation wrinkle remover skin care machine

permeated by rf, the subcutaneous tissue will be heated up by its natural resistance movement and then col agen become contracted immediately and the dermis are stimulated to generate more new col agen for replacement. the continuous new col agen will make the dermis thicker and denser so as to remove wrinkle, lessen scars, whiten and tighten skin, and restore skin elasticity.within 1 second, rf can change electrical polarity for mil ion times in electrical field of the treated biological tissues.the electrified particles in tissue will go brownian motion .