Hyaluronic acid (HA), or glyoxylic acid, is a straight-chain polymeric polysaccharide composed of disaccharide units and is a naturally occurring substance in tissues. It is widely found in the connective tissues of vertebrates, mucus tissues, the lens of the eye, and the intercalated membranes of certain bacteria, and plays an important role as a matrix in the dermis of human skin, both for overall maintenance of the tissue structure and for intercellular transport. Hyaluronic acid injection principle Hyaluronic acid originally exists in the dermis of human skin in gel form, responsible for storing water and increasing skin volume, making the skin look full, plump and elastic. As we age, hyaluronic acid will continue to be lost and lose its ability to store water. Hyaluronic acid injection beauty is to use this property of hyaluronic acid to replenish synthetic hyaluronic acid into the human body to play a cosmetic role of wrinkle removal and shaping. Hyaluronic acid cosmetic range 1.Treatment of headline, inter-brow line, filling tear trough, nasolabial folds, deeper neck lines, etc. 2.Treatment of temple augmentation, cheek augmentation, lip augmentation, nose shape adjustment, chin augmentation, breast augmentation, buttock augmentation and other body fine beautification. 3.It is used for shaping apple muscle, restoring rosy complexion, increasing skin collagen, repairing facial depressions, etc. Frequently asked questions 1.Can anyone use hyaluronic acid? The application of hyaluronic acid is very wide. However, patients with a history of severe allergies, those who have been injected with permanent fillers, those with abnormal blood clotting mechanisms, pregnant or breastfeeding women, those under the age of 18, and those taking aspirin and non-steroidal anti-inflammatory drugs are prohibited. 2.Why do so many people like to use hyaluronic acid? (1) Minimally invasive: immediate results and no breakage can be found. (2) Versatile. (3) Safety: 100% can be absorbed by the body. 3. Can hyaluronic acid be injected during menstruation? No. Women should avoid menstruation and pregnancy. At the same time, clean the skin before treatment. Do not take anti-inflammatory drugs (such as aspirin, etc.) for at least 3-4 days before treatment, and at the same time, conduct routine physical examination, etc. 4.Which one is more effective, Ruilan or Yimei? Both of them have very good cosmetic effects such as wrinkle removal and shaping. The only difference is that Raylan is imported and Yimei is domestic. 5.Will hyaluronic acid injection have any side effects? Hyaluronic acid is suitable for any part of the human body, with no rejection reaction and no side effects. Individual patients will have local redness and infection after treatment, which can be treated with antibiotics and will subside on their own in 3-5 days. 6.How do I need to take care of hyaluronic acid after injection? (1) Within 24 hours after hyaluronic acid injection, avoid touching the injected area in order to make the shape fixed. (2) You can ice the injection site for 15 minutes after the injection to reduce swelling and discomfort. (3) Do not strongly sunbathe, fumigate or go to extremely cold places within 7 days after hyaluronic acid injection. (4) Avoid strenuous exercise within a short period of time. (5) Do not take anti-coagulant drugs such as aspirin for a few days after hyaluronic acid injection. (6) After hyaluronic acid injection, there is a hard feeling in the area for 2-3 weeks, but it will be soft soon.