... Rf body slimming and face beauty machine 1, wrinkle removal, skin tighten 2, skin whiten and lifting. 3, portable Main TheoryMonopolar RF takes ... of polarized molecule resonance, it heats collagen tissue of dermis layer. When deep collagen tissue is heated up to 45°C ... or lost collagen protein,and make them rearray, rebuilt skin soft bracket, finally get tight skin, remove wrinkle, recover skin ...