The cost would vary significantly by the extent of the scar (and the procedures required to improve it), the need for local anesthesia vs. IV sedation or general anesthesia, the location of the scar and geographically, by where you live.
These answers are for educational purposes and should not be relied upon as
a substitute for medical advice you may receive from your physician. If you
have a medical emergency, please call 911. These answers do not constitute
or initiate a patient/doctor relationship.