... , vibration or attrition, then produce heat energy. At same time, under effect of polarized molecule resonance, it heats collagen tissue of ... wrinkle, cheek line, wrinkle around lip, acne, neck line, double chin, skin-smoothing2.Eye: the RF is effective for eyelid-sagging ... , crow's feet, wrinkles under eye and pouch3.Chest: enhance chest shape breast-beautifying and ...