... .as a result, the skin lookstighter, wrinkles reduce gradually.RF Applications:1, Skin-tightening2, Improve skin-elasticity and skin-shine3 ... around lip, neck line, doublechin, skin-smoothing.Eye: the RF is effective for eyelid-sagging, crows- feet, wrinkles under eye ... clearer and more accurate.2. Safe and reliable: The RF just heat collagen in dermis, its cooling system refrigerate epidermisand ...