Periorbital Lumps After the Injection of Hyaluronic Acid of Forehead: A Complication of Facial Fillers.

With the increasing application of hyaluronic acid injection, the complications are gradually increasing. Fillers are implants, and essentially foreign bodies, and filler injection is a blind procedure in which the physician is unable to see exactly where the material is placed. With these characteristics, injectable fillers have the potential for a myriad of complications. During this case, we found that with the correct diagnosis of filler migration and hypersensitivity reactions and injecting hyaluronidase immediately, good clinical results can be obtained.