A liquid solution in the form of a mouthwash intended for the cleansing and disinfecting of the oral cavity for the protection and health of the teeth and gums by restricting bacterial development. Some formulations may provide specific benefits for the teeth (e.g., fluoride, whitening agents). It is normally available [non-prescription] over-the-counter (OTC) for use in hospitals, institutions or for home use. After application, this device cannot be reused.