The rhinoplasty effect of hyaluronic acid is not permanent, and it needs to be taken in large doses at one time. Generally, multiple supplements and multiple injections will avoid widening the bridge of the nose. Mainly the choice of brand and part of hyaluronic acid. Hyaluronic acid can be divided into small molecules and large molecules.

Generally, inappropriate hyaluronic acid is injected into the part with high nasal root tension, and gravity is one reason. The main reason is that the shaping force of hyaluronic acid is less than skin tension and will gradually widen. Also depends on the doctor's operation.