Alcohol free with fluoride. From the makers of: Whitestrips. Strengthens tooth enamel. Whitens teeth safely (With brushing by removing surface stains). Kills bad breath germs. Cap sealed with printed band. Strengthens enamel to help prevent cavities. Gentle foaming action safely whitens teeth (With brushing by removing surface stains). Freshens breath. www.crest.com. Questions? 1-800-285-9139.