... injection. As the function of human body oneself hyaluronic acid, it can be used to improve moderate to severe facial folds ... all super note, containing about 1.2-1.3 ml)[ applicable ]Suitable to use in deep wrinkles, lips, and pad HeFeng cheeks ... animal sources (NASHA ) of hyaluronic acid, is a colorless transparent, sticky gel, and no rejection and allergic reaction, injection is simple, instant ...