Powered by oxygen. Fights bad breath for 12 hours* Kills odor-causing bacteria. Starts working instantly. No alcohol. pH balanced. Non burning. #1 Fastest growing mouthwash brand in USA.^ BPA Free. Not tested on animals. Certified gluten free. Kosher. Certified. Vegan (AVA). ADA Accepted. Helps reduce bad breath. *Fights bad breath for 24 hours when used every 12 hours after brushing and flossing. ^Data on file.