The temperature of the subcutaneous tissue can be as high as 39 degrees during the operation of the ultrasonic knife, which will destroy the dermal layer of the muscle bottom. No matter how much the damage is, the ultrasonic knife has been done. As far as the effect is concerned, the only thing that

20% before surgery There are three types of ultrasonic blades: American, Korean and domestic. The difference between these three ultrasonic blades is the stability of the beam and the depth of the dermis. Under the same physical condition, the US version of the ultrasonic blade is better than the Ko