1. Inject at a specific position on the face, from forehead to chin along the direction of facial lines, to achieve the effect of shaping youth and improving facial contour.

2. It is emphasized that the whole face can be improved and rejuvenated by precise injection for specific facial anatomical structure and skin relaxation.

3. In the field of medical aesthetics, it is considered as a comprehensive cosmetic surgery, which can realize the overall balance and aesthetic feeling of the face, pay attention to the individualized treatment plan, and carry out customized treatment according to each person's facial characteristics and needs.