It is a mouth wash which can wash away the dirt that is the cause of bad breath and you can visually see any areas you forgot to brush. Original ingredients derived from plants. Helps remove cause of bad breath without irritations. In addition, lemon fruit extract promotes saliva secretion and moistens dry mouths as well. Considering the growth of the bacteria in the mouth, there's 2 types for the morning and at night. Instead of suppressing smell by sterilizing with irritating ingredients, it suppresses bad breath by secreted saliva, and prevents the occurrence of long-term odor.