Monopolar RF(Radio Frequency) wrinkle removal machine; 0.3Mhz/0.5Mhz; for wrinkle removal,cellulite,face lift... How does it work?Unipolar RF takes ... , based on assurement of skin comfortable, harmless, it uses RF electric wave to produce heat exchange, precisely attains skin deep ... data worked out by many famous clinical doctors;2. Collagen renewal: the RF energy can reach the deep layers of skin ...