Mentum, Mouth Floor, and Tongue Necrosis Following Hyaluronic Acid Injection for Chin Augmentation.

Hyaluronic acid injection for chin augmentation presents a minimally invasive technique that has garnered increasing popularity. Although the chin region is generally regarded as relatively safe with a lower likelihood of ischemic complications, it is imperative to recognize that severe adverse events can still arise due to variations in vascular or bone structures. This article documents a rare case of necrosis affecting the chin skin, floor of the mouth, and tongue after hyaluronic acid injection for chin augmentation, which was successfully managed with reconstituted hyaluronidase injection.