DOES THE HYALURON PEN REALLY WORK?
One of the reasons the procedure is relatively simple is the safety since the substance is inserted into the skin. This is because the human body produces the exact same acid, which is composed of two sugars (N-acetylglucosamine and Glucuronic acid). As the human body makes the same chemical substance, it is pretty impossible that one would get any allergic reaction or complication from hyaluronic acid. https://affinitywellspa.com/does-the-hyaluron-pen-really-work/