The Listerine Antiseptic mouthwash is a proven cooling mint formula designed to kill germs that cause plaque, gingivitis and bad breath. It delivers 24-hour protection when used morning and night and is backed by the ADA Seal of Acceptance for its antimicrobial action. This 1 L bottle is a convenient, everyday breath and oral hygiene aide for adults and older teens seeking a refreshing rinse that supports a healthier mouth.
Key benefits
- Protects against germs that cause plaque and gingivitis when used as directed twice daily.
- Freshens breath with a cool mint flavor that many users prefer.
- Contains clinically active ingredients that work together to reduce oral bacteria on contact.
- ADA Seal of Acceptance signals alignment with established oral care standards.
- Simple, ready-to-use 1 L bottle for everyday oral hygiene routines.
Ingredients and how they benefit you
- Eucalyptol 0.091% (w/v) — contributes to germ-killing action and a refreshing aftertaste.
- Thymol 0.063% (w/v) — helps inhibit bacteria that contribute to plaque buildup.
- Menthol 0.042% (w/v) — provides a cooling sensation and helps mask odors.
- Alcohol, aroma/flavour, benzoic acid, Green 3, methyl salicylate, poloxamer 407, sodium benzoate, sodium saccharin, sorbitol, water — support formulation stability, flavor, and mouthfeel.
Usage and safety guidance
- Adults and children 12 years and older: Rinse full strength with 20 millilitres for 30 seconds twice a day. Do not swallow.
- Follow product instructions and avoid ingestion. Keep out of reach of children.
- Do not use if you have a known sensitivity to any of the ingredients.
Storage: Store in a cool, dry place away from heat sources. Always close the cap after use to preserve flavor and efficacy. This product is intended for oral care use and should not replace brushing and flossing as part of a complete routine.
Disclaimer: This product is not intended to diagnose, treat, cure, or prevent any disease. Always read and follow the product label. Consult a healthcare professional if you have any health concerns.














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