The Bay of Fundy (French: Baie de Fundy) is a bay on the Atlantic coast of North America, on the northeast end of the Gulf of Maine between the Canadian provinces of New Brunswick and Nova Scotia, with a small portion touching the U.S. state of Maine.
Normally, cold sore will heal completely without leaving scars on the formerly affected areas. However, the cold sore treatment process has direct impact on whether scar will be formed, with the risk depend on how severe the skin tissue was damaged during cold sore removal, and how well the healing process had gone.
Cold sore: Yes you can especially if the ulcer is open but it will not leo with the resolution of the cold sore since its a viral infection not bacterial. You may want to try abreva OTC ointment which is an antiviral and will help expedite the resolution of cold sores.