Almost all women who believe in beauty have heard of hyaluronic acid, which has been welcomed by people since it was applied to the beauty industry. Hyaluronic acid is the most commonly used beauty material for entertainment stars. However, there are still many people who don't "trust" hyaluronic acid and think that everything injected will do harm to the body. So is hyaluronic acid harmful to human body? Let Mei Tian plastic surgery experts introduce it to you. Experts say there is no need to worry about this. Hyaluronic acid originally exists in human skin. Appropriate supplementation of hyaluronic acid to human skin can not only help the skin absorb a lot of water from the skin surface, but also enhance the skin's long-term water retention ability. After the age of twenty-five, people's skin begins to age, and the hyaluronic acid contained in the skin will gradually lose, leading to the loss of moisture, elasticity and luster, and the skin begins to appear wrinkles, roughness and uneven skin color. Hyaluronic acid's biggest function is moisturizing. When the skin is extremely short of water or water, the skin will be dry and lose its elasticity. Dry skin will lose moisture, resulting in wrinkles and various aging phenomena. Therefore, how to moisturize the skin is an important problem to prevent skin aging. Hyaluronic acid is very powerful. Generally speaking, one gram of hyaluronic acid can absorb and closely combine about 500% water, so supplementing hyaluronic acid to the skin can help the skin absorb water in the air and strengthen the long-term water retention ability of the skin. As a skin care product, moisturizing is only one of the functions of hyaluronic acid. In medical skin beauty, hyaluronic acid with different molecular sizes can also be used to fill wrinkles, rhinoplasty, chin augmentation, lip augmentation and face modification. In the cosmetic method of hyaluronic acid injection, doctors generally choose superficial parts, and they can't touch blood vessels when injecting, and there are few other faults such as needle stagnation. Don't wash your face, massage or get wet for a day or two after hyaluronic acid injection. Under normal circumstances, your face won't swell. Just pay attention after operation, and it is generally appropriate to return to the clinic for one to three months. Hyaluronic acid, as an injection beauty product, is a good one, so don't worry about harm to your body. For women who want to do beauty, it is recommended to go to our hospital to see the specific situation, understand the methods and costs, and then the doctor will design a reasonable plan according to the specific situation.