You will want to use moisturizer, protective sunscreen, avoid prolonged exposure to the sun and scar massage. Silicone sheeting or Silicone Gel can be helpful.
I have included a web reference for scar care instructions for your review.
To be sure, see two or more experienced, board-certified Plastic Surgeons for a complete evaluation.
I hope this helps.
Treatment of hypertrophic scarring
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.