Ultrasonic knife, the professional term is "High Intensity Focused Ultrasound (HIFU)". Using HIFU equipment, the ultrasound is precisely focused on the dermis and fascia layer (SMAS) of the skin. The heat generated by the focused ultrasound stimulates the proliferation and reorganization of collagen, effectively achieving a firm contour and the effect of smoothing lines.
The depth of the HIFU can be adjusted according to the individual's skin, generally 1.5mm-4.5mm, the deepest can reach the fascia layer, the treatment effect is deeper.
