Our mouth refreshing spray contains Chinese herbal extracts and gluconolactone. It can keep the mouth fresh for a long time. Enjoy fresh breath anytime, anywhere. Its use method is very simple: 1. Open the mouth and aim the nozzle inside the mouth. 2. Gently press the nozzle to spray the right amount of spray. 3. Close your mouth after spraying and let the spray sit in your mouth for a few seconds. And you can enjoy it with just one spray and freshen your breath instantly. Stay fresh for a long time, effectively combat odors, and keep you comfortable all day.