Many scholars have proved that small molecule hyaluronic acid can penetrate into the dermis according to the reasonable concentration of small molecules by different technical means and experimental methods. But more specific, including how the penetration efficiency, penetration mechanism is what, and so on, is still not particularly clear.<br>The root cause of wrinkles is simply caused by the weakening of the support capacity of the fiber skeleton in the deraise, the loss of substances such as hyaluronic acid in the outer matrix of the dermis and epidermis. That is to say, when the concentration of "small molecule hyaluronic acid" penetrates into the dermis, it is theoretically equivalent to a little hyaluronic acid, which plays a role in relieving wrinkles. Even so, there is a multiplication between it's getting into the skin and the effect of success is the "product application amount, product concentration, penetration efficiency", so wrinkle-desicing is actually a slow process over the years.
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