I don't see any reason why you can't have a conservative Botox treatment. You may want to contact your transplant surgeon to assure you.Consult a Board Certified Plastic SurgeonBest wishes
There is nothing in the literature or reports that would lead me to believe this would have any kind of issue, but to be certain you could contact your transplant physician. "This answer has been solicited without seeing this patient and cannot be held as true medical advice, but only opinion. Seek in-person treatment with a trained medical professional for appropriate care."