☆ Brand New ☆ nico-nin Mouthwash Toothwash 200ml, approximately one month's supply. Purchased on Amazon for 3990 yen, arrived on December 9th. Although it is a brand new, unused item, it has been stored at home, so please understand this. [For bad breath and stickiness] nico-nin (Medicinal Mouthwash / 200ml, approximately one month's supply) Quasi-drug. Oral cleansing liquid, mouthwash (teeth whitening/bad breath care/oral care/night care) Lemon Mint Cohart Niconin