CB 12 Mouthwash for Bad Breath, Mild Mint Flavor, 250ml PROPERTIES Its patented formula has a unique composition that neutralizes and prevents the appearance of substances that cause bad breath. This composition, whose research was conducted at the University of Oslo, is exclusive to CB12 products. CB12's effectiveness is maintained for 12 hours, thanks to its chemical binding to the tissue of the oral cavity. This oral care agent has been developed using a specially designed gas chromatograph, which has also been used to evaluate and document its results. This is an instrument specifically developed to detect sulfurous gases, of which only a few units exist in the world. INDICATED FOR Prevents and treats bad breath, neutralizing the malodorous sulfuric gases in the mouth. Its effect is immediate and achieves odor-free breath for 12 hours. HOW TO USE Gargle and rinse your mouth with 10 ml of CB12 for 0.5-1 minute and then spit out the product. Thanks to the long-lasting effect of CB12, you can rinse your mouth once a day for a 12-hour effect, or morning and night for 24-hour protection.