Many of the products currently used are formulated by hospitals themselves, which does not necessarily guarantee clinical effects. This product is a prepared solution that can be used directly, and it has obtained the third-class medical device registration certificate. It should be used before going on the market. It has been fully clinically verified. In addition, according to the official website of the product manufacturer, this product not only replenishes the deficiencies under the skin, but also stimulates your own cells to produce more collagen, fundamentally solving the problem. However, this is not permanent. After all, people are aging all the time. ~