The principle of face slimming injection is to block the nerve impulses between nerves and muscles, so that the over-contracted muscles relax and paralyze the over-developed muscles to achieve the effect of a small face. Everyone has a different face shape, and if you want to create a delicate small face with face slimming injection, it is very simple to combine it with hyaluronic acid to create a delicate and beautiful face in an integrated way!