It helps remove food particles and bacteria that linger between teeth, which are difficult to clean with a toothbrush. I used dental floss to clean between my teeth.
치아 이사이 이물질 제거 잘하셨네요 입안이 말끔하겠어요
구강케어에서 제일중요한 것중하나가 치아사이죠 치실 사용 잘하셨어요