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Abreva is used to treat/shorten the healing time of cold sores and/or fever blisters. It works by blocking the virus that causes cold sores from entering the skin. Abreva does not prevent cold sores or fever blisters from occurring nor should it be used to treat genital herpes or shingles.
abreva Docosanol - Topical Abreva Cold Sore Medication - and Save on all Cold Sore Products