Longterm filler problems include migration, edema, and nodularity. Filler migration and permanence is a very common problem because there are many different types of HA fillers on the market and each is specified for a specific part of the face. Use of highly cohesive fillers on thin skin may...
Hi @mm73! Hyaluronic acid facial filler products that were previously injected into an improper tissue plane can be dissolved by hyaluronidase injections. Best of luck, Dr. Nima!