Our mouthwash contains glycerin， panthenol and PCA sodium. It can kill 99.99% of bacteria， eliminate bad breath， remove plaque and tartar， treat gingivitis and gingivitis periodontitis， relieve dental pain， prevent and remove cavities， repair tooth enamel， stimulate the formation of restorative dentin， and promote the regeneration of lost teeth. The way to use it is very simple: after cleaning your teeth with a toothbrush， take 20ml of mouthwash， dilute it without adding water， pour it into your mouth， and start gargling. Rinse all parts of your mouth repeatedly and spit it out after 20-30 seconds. Enjoy refreshing breathing and oral care. Strengthen cleaning， fresh breath， reduce the smell of food， and maintain oral hygiene at all times. Whiten teeth， eliminate bad breath， relieve and prevent mouth ulcers， prevent tooth decay， eliminate bacteria， and stimulate the regeneration of lost teeth.