Implants for shaping, expanding, or correcting facial features such as the chin

摘要

PROBLEM TO BE SOLVED: To inject a hyaluronic acid-based composition useful for long-term facial shaping and correction of facial appearance for, for example, expanding and shaping a human chin tip, chin contour, or contour including nose. Devices are provided. Methods of treatment are also provided. The implant offers improved volume expansion and lift properties compared to other HA-based injection materials due to a combination of mechanical properties such as high elasticity and high cohesiveness, while still easy with fine needles. Can be injected into. [Selection diagram] None