구름방울
치과에서 권장한다니 더 믿음이 가네요
Introducing this week's keyword: oral care mouthwash.
I heard that it is the only item recommended by dentists. While there are individual differences regarding dental floss and interdental brushes, I was told to trust and use mouthwash because it is unconditionally recommended and said to be good for the gums. So, I bought it cheaply on AliExpress and have been using it.