수우이
치경기 이런 거 있는 줄 몰랐어요 유용할 거 같아요
Plaque tends to accumulate particularly easily in the center of the lower teeth.
In times like this, it's hard to check with a regular mirror.
Clean every nook and cranny of your teeth with a dental mirror sold at Daiso
You can check if tartar is building up or if cavities have formed.