Thank you for your question. Unfortunately this is a possible side effect with Botox when placed into this area. Nothing can be done to reverse the Botox. It typically wears off in 3-4 months.
Botox works by blocking signals from the nerves to the muscles. The injected muscles can no longer contract, which then causes the wrinkles to relax and soften. Botox injected into the masseter can create a slimming affect to the face. If Botox is injected into the zygomaticus muscle it can ...
Botox is a great cosmetic injection when done properly. If the forehead is injected and the glabella is not, then you can get the result that you have. Please consult a board certified dermatologist who specializes in cosmetic injections for the best cosmetic results. Best, Dr. Green