The first injection of hyaluronic acid is under the epidermis and above the dermis, and it will not run around on the face after injection. Previously, the so-called hyaluronic acid deviation news was mostly due to the use of irregular hyaluronic acid, even Ogilvy.
Although hyaluronic acid is absorbable, it does not mean that it is permeable and will not "leak" into the nostrils from the nasal bones over time. Its absorbability can be absorbed by cells. Don't make mistakes.
Therefore, hyaluronic acid, as a mature micro-shaping, is guaranteed in terms of cost performance and safety. However, it should be noted that the premise of ensuring safety is to choose a regular plastic surgery hospital and inject hyaluronic acid produced by a regular brand. Many so-called plastic surgery studios use hyaluronic acid, and some of them are simply "cottage" products. Hyaluronic acid is not pure enough and may even be mixed with impurities. Even if you don't run around, it will have a certain adverse effect on the human body. Don't trust the so-called cheap hyaluronic acid of WeChat merchants.
I hope my answer can help you.