Other Information: Store at controlled room temperature 68-77 degrees F (20-25 degrees). Cold weather may temporarily cloud this product. Misc: From the No. 1 dentist recommended mouthwash brand. 6 benefits in 1. Sodium fluoride & acidulated phosphate topical solution. Helps prevent cavities. Restores enamel. Strengthens teeth. Kills bad breath germs. Cleans the whole mouth. Freshens breath. Use 2x a day to: help prevent cavities; restore enamel; strengthen teeth; kill bad breath germs; freshen breath; clean the whole mouth. This formula is not sold to any retailer as a store brand. The bottle design and purple color of this product are trademarks of Johnson & Johnson. Meets USP Assay Test 2. www.listerine.com.