Description
Ingredients: Mainly plant acid extracted from bran (husk of grain, edible)
How to use: stick the inner surface on the surface of the teeth, fold the rest to the back of the teeth, close your mouth and wait for about 10 minutes to let the dental membrane melt and absorb, and finally rinse your mouth and brush your teeth
Once a day, use for 3 consecutive days, then you can use it twice a week
7 pieces in a box