【FISS WHITE Mouthwash】 This mouthwash allows you to see the protein stains that come off when you swish and spit. ■ 300ml ■ Target age: Children to adults ■ Made in Japan ★ Brand new, unused ★ Immediate purchase welcome ※ This is a personal item being sold. *＊☆Product Information☆＊* Quoted from the product website 【Want to whiten your teeth*?】 It will lead your teeth, which are yellowed even after brushing every day, to their original beautiful state. *Please brush your teeth after use. 【You can see the dirt that comes off!】 This innovative mouthwash allows you to see the protein stains that come off when you swish and spit. 【To every corner of your mouth】 It reaches areas that are difficult to care for with toothpaste, such as "gums, tongue, and between teeth," leading to a healthy oral environment. Why not add it to your toothpaste for a step up in oral care? 【For those concerned about bad breath】 It also contains moisturizing ingredients such as placenta extract and hyaluronic acid, moisturizing the oral cavity, which tends to dry out due to masks, and is a breath freshener that prevents bad breath. 【Gentle formula】 It has less of a stinging sensation and a gentle formula with a slight sweetness from xylitol.