Hello, autologous fat mainly fills the forehead according to the patient's physical condition. When operating, you only need to selectively extract some from the fat-rich parts of the body, after strict filtration and purification, calculate the dose correctly and inject it evenly into the forehead. Simple operation, safe and reliable after operation, and no damage. Because there is only one surgical incision with the size of a needle eye on the forehead filled with autologous fat, there will be no ugly scar on the forehead after operation, and the effect is natural and the operation is safe.