In terms of age, hyaluronic acid does not have much age limit, and it is suitable for people at any age who need to improve their facial or physical skin problems. Hyaluronic acid wrinkle removal can eliminate static wrinkles on the face, including eye fine lines, crow's feet, decree lines and so on. At the same time, it is also an important material for lip augmentation, lip shape modification, chin modification, nose shape improvement, nose shape transformation, cheek enlargement and facial depression filling. However, pregnant or lactating women; /kloc-patients under 0/8 years old, people with local inflammation or skin infection, and people taking anticoagulant drugs will all cause swelling or bleeding, which is very risky. It is suggested that beauty seekers must go to regular plastic surgery institutions and let professional plastic surgery experts inject in strict accordance with the safe dose.