What causes bruising after receiving hyaluronic acid injections in the chin?

Jun 28, 2023 Source: Cainiu Health
Disease description:

Hello, my friend recently had hyaluronic acid injections in the chin and now has bruising. Could you please explain what might have caused this?

Doctor's answer (1)
Dr. Han Xuefeng
The effects of hyaluronic acid injections in the chin can help keep the face softer and smoother, improve the chin contour, and enhance facial curves. However, many people develop bruising after receiving chin hyaluronic acid injections. This occurs because the injection damages cells in the skin's surface layers, leading to bruising. Typically, the bruising disappears within 3 to 7 days and usually resolves completely within a week. During this period, applying ice packs, cold compresses, or topical ointments as needed may help alleviate discomfort. Additionally, staying well-hydrated and maintaining good nutrition can support recovery.