It is not only poor in spirit, but also appears older than the actual age, giving people a sense of vicissitude or seriousness. In the process of treatment of decrescent lines, conventional hyaluronic acid injection and ultrasonic knife are one of the more common ways to treat decrescent lines. 1, hyaluronic acid injection: The obvious shortcoming of this method is that the obvious effect after treatment lasts about 6 months (there are individual differences), and the long-term effect is relatively poor. 2, ultrasonic knife treatment: its advantage is: compared to other anti-aging instruments, the treatment level is relatively deep, the maintenance effect of anti-aging lines is also obvious due to hyaluronic acid injection and massage. The disadvantage is that: the price is relatively expensive, the treatment effect is affected by the individual differences of the treated person, the cost is relatively low. And from the feedback of the candidates, this method does not have significant effect on the decrescent lines caused by rich expressions, and if the operation is not done properly the candidates may face the possibility of facial burns and burns. What is the effect of self-fat filler? The extracted subcutaneous fat from the thighs is scientifically processed and then directly transplanted to the established filling area by the injection method from outside to inside, thus ensuring the maximum effect of the treatment. Furthermore, in terms of safety, which is the most important concern of the patient, the material is selected from the patient’s own tissues, thus eliminating rejection from the root. In addition, after the fat has been transferred to the site, it can stay with you for a long time.