Crest Pro Health Advanced Mouthwash, Alcohol Free, Anticavity Fluoride, Enamel Care, Contains CPC (cetylpyridinium chloride), 500 mL (16.9 fl oz) Pack of 4 Mouthwash About this item Strengthens enamel Helps prevent cavities Kills bad breath germs Cleans teeth and gums Alcohol free so there is no burn of alcohol buy now.. buy now.. null