Hyaluronic acid you mentioned is a cosmetic filler. It can fill skin gaps to achieve wrinkle removal effect, which belongs to micro-plastic surgery. Now this kind of micro-plastic surgery is popular, natural and safe. Generally 6- 12 months will naturally dissolve in the skin. Can remove all kinds of wrinkles with different shades on the face. Of course, some also have hyaluronic acid products for breast enhancement and beautiful buttocks. It is better to remove wrinkles.