Hyaluronic acid itself exists in the skin, keeping the skin elastic and moist. Hyaluronic acid Ye Can generally provides high concentration of hyaluronic acid, which supplements the hyaluronic acid in the skin and keeps the skin young. However, it should be noted that hyaluronic acid for external use on the face is a skin care product, and this hyaluronic acid is diluted by a certain proportion. If it is medical grade hyaluronic acid, it can only be used by injection.

The benefits of hyaluronic acid on the face

Hyaluronic acid can play a very good role in maintaining skin elasticity, and it can also replenish and lock a lot of water needed by the skin, moisturize and lubricate the skin, and make the skin full and young. Using hyaluronic acid for skin care can effectively replenish moisture, wrinkle and shape.

side effect

Urticaria and skin itching occasionally occur, so you should stop taking drugs and handle them properly. Sometimes there will be pain and swelling, which will hinder the penetration of water flow, and occasionally there will be edema, redness, heat sensation and local pressure. As we all know, it is precisely because a substance called "hyaluronic acid" is excessively distributed on Sha Pigou's skin that so many wrinkles are produced. The excess of hyaluronic acid is probably caused by the overactivation of a gene called "hyaluronic acid synthase 2".

Refer to Baidu Encyclopedia hyaluronic acid stock solution.