Static lines can be removed by hyaluronic acid injections. Static wrinkles are the wrinkles observed on the face when no expression is made, and they can be removed by injecting hyaluronic acid into the skin by way of filler injection. Through the supportive effect of hyaluronic acid, the original volume is restored to the wrinkles, so as to achieve the effect of removing static wrinkles. The effect of hyaluronic acid in removing static wrinkles can be maintained for 6~12 months, and its safety is relatively high, with small incision, little pain and reversible effect. However, there may be risks of local bruising and swelling, pigmentation, infection or even embolism after the procedure. People with autoimmune diseases, those who are in pregnancy and breastfeeding, those with active infectious diseases, and those with scarred body are prohibited from adapting to this method. Hyaluronic acid filler is an invasive operation, which requires a high level of professional skills of the operator, so if you have the will to improve, it is recommended to go to a regular medical institution to avoid adverse consequences.