You may have read that loss of collagen and elastin, as well as decreasing levels of hyaluronic acid contributes to wrinkles, age spots, sagging and other similar issues.

• 您可能已经读到损失的胶原蛋白和弹性蛋白，以及水平的下降透明质酸有助于皱纹，年龄点，下跌和其他类似的问题。