Unused item. Shrink wrap is torn. New, unused. Regentis Co., Ltd. Medicinal Polyrin Dental Rinse EX-W 500mL Please note that comments or requests for price reductions will be deleted. Product Features: Prevents periodontal disease, prevents tooth decay, prevents bad breath, whitens teeth (stain removal & coating), prevents tartar buildup, freshens the mouth (requires brushing). Flavor: Shekwasha Mint, Alcohol-free. This liquid toothpaste contains "EX Polyphosphoric Acid," an oral care ingredient that is a hot topic on TV shopping. EX Polyphosphoric Acid removes dirt from the mouth and coats the surface of the teeth, making it difficult for new dirt to adhere. EX Polyphosphoric Acid creates a "cycle of good oral health, making it easier to remove dirt with the next brushing," preventing oral problems. In addition to EX Polyphosphoric Acid, it also contains bactericidal and anti-inflammatory ingredients, as well as three moisturizing ingredients to keep the mouth moist. Using it before bed is said to reduce morning stickiness in the mouth. EX Polyphosphoric Acid (R) (INCI name: Sodium Polyphosphate), Cetylpyridinium Chloride, Dipotassium Glycyrrhizate Shipping is planned via Rakuraku Mercari.