Korea hifu ultrasonic scalpel beauty instrument home hot Maggie RF instrument children's eye electromechanical Bora Pitira firming can not only sit on the face, but also be done in all parts of the body. Polar sonic lift is very safe and will not cause any harm to human body. However, we should also pay special attention to the fact that ultrasonic scalpel treatment is not simple. According to different skin types and parts, it is necessary to choose different therapeutic probes, and at the same time, we must avoid the parts with dense facial nerves. The doctor is required to be very clear about the texture of the skin and the technique needs to be very precise. Wrong energy placement or insufficient energy will greatly reduce the effect, and even cause nerve damage in serious cases. Therefore, we must go to a formal and authoritative plastic surgery institution, choose authentic instruments and authorize experts to ensure the effect and safety.