... , based on assurement of skin comfortable, harmless, it uses RF electric wave to produce heat exchange, precisely attains skin deep ... tight skin, remove wrinkle, recover skin elasticity and luster. Treatment scope of RF:1.Face:thin line, forehead wrinkle, cheek line, wrinkle ... , acne, neck line, double chin, skin-smoothing2.Eye: the RF is effective for eyelid-sagging, crow's feet, wrinkles under ...