... and beauty equipment RF R004 1. The principle of treatmentBonni radio frequency skin rejuvenation, of which the unique 10 MHz adjustable technology ... wrinkle removal Remove wrinkle on the face, i.e. forehead wrinkle, glabella wrinkle, down-eyelid wrinkle, neck wrinkle, ... shaping.2.4 Improve the skin-metabolism 2. Application2.1 Skin-tightening and lifting Tightening the forehead, eye-around, face and ...