... ,acne treatment;100kpa,0.3Mhz/0.5Mhz;CE certificate... How does it work?Monopolar RF takes that epidermis balances normal temperature, RF ... nuclear technique, based on assurement of skin comfortable, harmless, it uses RF electric wave to produce heat exchange, precisely ... At same time, under effect of polarized molecule resonance, it heats collagen tissue of dermis layer. When deep collagen tissue ...