 [ Symptoms ] is there a way to eliminate or fade lipmustache scars from cold sores  i had a cold sore 5 weeks ago that has since healed but left behind a dark discoloration on the upper lip and lower mustache area is there a way to ge rid of or fade the scars [ Disease ] drinking a diet soda can save you about 150 calories but diet sodas do nothing for you nutritionally if you want something bubbly i suggest carbonated water many of which are flavored learn to enjoy unsweetened or slightly sweetened carbonated beverages instead of soda