How is tooth surface local whiten to return a responsibility

summary

Local whitening of the tooth surface is very common and needs to be noticed. My teeth are yellow. I once ran to the stomatological hospital to wash my teeth. I washed my mouth full of blood. If I hurt my teeth, I still can't achieve the effect of deep whitening. When I was depressed, I gave up the idea of tooth whitening. So how is tooth surface partial whiten to return a responsibility.

How is tooth surface local whiten to return a responsibility

First: the secret of how to quickly whiten. My little friend told me that I must plant grass. Crest shining white tooth paste is a fast deep whitening tooth paste, which has good whitening effect on exogenous and endogenous tooth stains.

Second: CREST shining white teeth paste can not only remove tooth stains on the surface of teeth, but also clean deep tooth stains. Let the teeth whiten significantly in one day, and never damage the gums.

Third: you may ask me the difference between ordinary whitening and deep whitening. Here we must talk about the difference between exogenous and endogenous tooth stains.

matters needing attention

Exogenous dental stains mainly refer to the residual stains on the surface of teeth, which are usually caused by drink, food, tobacco and dental plaque.