a cream may be a good option. Active ingredients: When shopping for the best products for cold sores, there are a few active ingredients to be aware of. Docosanol is an over-the-counter antiviral ...

Cold Sore Product: Two 0.07 oz tubes of Abreva 10 Percent Docosanol Cold Sore Treatment Can Heal in 2.5 Days: Fever blister cream contains 10 percent docosanol to shorten the duration of cold sore ...