Most of our impression of zm comes from Ren Yingying, who plays Qimeng, Zhao Min and Qi Qin. In this film, zm's appearance has similar characteristics, that is, square corridors and heroic eyebrows. In general, the large and gorgeous facial features can hold down the square face, and the overall aura is cold and cold. But actually? When she was young, she had a square face, but she was different from zly and lqx. Zly facial plastic surgery has the characteristics of mandibular angle, but because of the high angle, it looks more round overall. Lqx is a typical square face - mandibular angle, low in position, but her angle is relatively adducted, weakening the sense of angle. What are the precautions for hyaluronic acid? How many times can hyaluronic acid be used for a long time?
What are the precautions for hyaluronic acid?
As an online celebrity player in plastic surgery industry, hyaluronic acid has many uses, such as moisturizing and beautifying skin, filling and shaping, and smoothing wrinkles. So it is also loved by many girls. What is hyaluronic acid? Girls who love beauty should know something about it, so don't talk about it today. Talk about things you care about. Pay attention to hyaluronic acid
1. Patients need to keep their skin clean before injecting hyaluronic acid, try not to use any cosmetics and skin care products, and use facial cleanser or emulsion to properly clean their skin* Easy to clean with cold water, which helps shrink pores. In addition, patients should not take anti-inflammatory drugs within 4 days before hyaluronic acid injection, otherwise the injection site may appear bleeding and swelling, which will not only affect the surgical results, but also be more dangerous.
2. Prevent the skin from being exposed to the sun. After hyaluronic acid injection, it is necessary to prevent the skin from being exposed to the sun, because the skin surface temperature will rise, which is not conducive to the metabolism of hyaluronic acid.
3. Avoid strenuous exercise. After hyaluronic acid injection, strenuous exercise should be avoided, especially within 3-7 days after injection, because patients will accelerate blood circulation and hyaluronic acid absorption and metabolism, thus shortening skin care fruit.
4. Eliminate the pungent stimulus. Patients also need to pay special attention to their diet and try not to eat spicy food, because some patients have strong sweat glands and may sweat after eating spicy food. If you sweat too much, it will interfere with the fruit injected with hyaluronic acid. In addition, alcohol consumption should be avoided because it will expand blood vessels and cause swelling
5. Avoid pressing randomly after hyaluronic acid injection. The local skin is fragile after injection, so it is necessary to avoid pressing at will, otherwise it may be affected.

Contraindication of hyaluronic acid injection
If the patient is a pregnant or lactating woman, it is recommended not to inject hyaluronic acid; In addition, if the patient is younger than 18 years old or has skin infection or inflammation, it is recommended not to inject hyaluronic acid, otherwise it is easy to bleed and swell.
Although hyaluronic acid injection is not a large-scale operation, it still requires a high level of skill of doctors. In order to obtain satisfactory postoperative results, it is necessary to communicate with doctors before surgery. Ask the doctor to design your pre operation and select an experienced doctor to inject. Don't choose private medical institutions for cheap.

Hyaluronic acid can be used for a long time after several times
No matter how many times hyaluronic acid is hit, it cannot be eternal. Hyaluronic acid is absorbed and metabolized by the body. Once hyaluronic acid is absorbed and metabolized in the skin tissue, the face will return to the state before hyaluronic acid injection.
Hyaluronic acid is injected once, about half a year to one year according to different individual constitutions. If this is the first injection of hyaluronic acid, the loss rate will be relatively fast and the maintenance time may be short. Once hyaluronic acid subsides, it can be injected again.
Although hyaluronic acid cannot be maintained for a long time, if hyaluronic acid can be injected many times, it can maintain its beauty fruit for a long time. Generally speaking, hyaluronic acid will drain slowly after injection. Adding hyaluronic acid before the end of drainage can make the fruit more durable and better.
In fact, if you inject too much hyaluronic acid, it may cause facial swelling, excessive stiffness, facial skin tension, etc. If hyaluronic acid is distributed unevenly, the face will be pitted and ugly.

To sum up, hyaluronic acid is a medical and aesthetic project that can reduce risks. As long as postoperative care is done well, there is basically no major problem.