Abreva Docosanol 10% Cream is a cold sore treatment that tackles cold sores at their source. Formulated with docosanol 10%, this fever blister and cold sore medication helps shorten the duration of tingling, pain, burning and itching associated with cold sores if used as directed at the first sign of a tingle. Abreva Cold Sore Treatment penetrates deep to prevent the spread of herpes simplex virus type 1 (HSV-1). Abreva Cream is the only nonprescription cold sore medicine approved by the FDA to shorten healing time to heal cold sores in as few as 2 1/2 days (1). (1) When used at the first sign One 0.07 oz pump bottle of Abreva Docosanol 10% Cream Cold Sore TreatmentCold sore relief cream contains docosanol 10% to shorten the duration of cold sore symptomsCold sore treatment penetrates deep into skin to tackle cold sores at their sourceFever blister healing cream shortens duration of tingling, pain, burning and itching associated with cold soresLip cream for fever blisters packaged in a convenient pump bottle for on the go cold sore treatmentAbreva Cream is the only nonprescription cold sore medicine approved by the FDA to shorten healing time (1)