
In general, hyaluronic acid sustained multiple injections of the face will not appear stiff.
Because after the injection of hyaluronic acid, it will gradually be absorbed by the body over time and combined with its own cells.
There are three main causes of facial stiffness。
Excessive hyaluronic acid injection
The amount of hyaluronic acid injection is limited, not hit the more hyaluronic acid the better, their own situation is different, the amount of injection will be different. Some people are eager to achieve, ask the doctor to inject too large area or excessive hyaluronic acid, which will lead to facial stiffness and unnatural expression.
Unprofessional doctor
Unprofessional doctors, injection techniques and levels are not accurate, if the relatively shallow, it is easy to appear droopy, resulting in stiff face problems。
Improper material selection
Hyaluronic acid with low or non-crosslinking degree and easy dispersion was selected, which resulted in hyaluronic acid disperzing around parts, causing hard face and stiffness.
Therefore, when the face is filled with hyaluronic acid, it is necessary to inject it into different levels according to the needs of the beauty itself to achieve the purpose of filling. When choosing hyaluronic acid, be sure not to be cheap.





