A cold sore?

i have my graduation pictures tomorrow and lucky my have had a cold sore since monday. i really don't want the cold sore to be tremendously visible. it doesn't even own to be completely gone. just adequate so i can smile normally. any tips/pointers? Don't verbs about it and smile big. They can touch up your picture to remove any entry you don't like
try a prescription called aberiva and it will be in motion away by tommorow