Viewing a single comment thread. View all comments

Almighty_Bidoof424 t1_j1vujpc wrote

hydrogen peroxide is a cheap tooth whitener. The lower the concentration the longer it may take to see results though.

1

MathematicianSad4630 t1_j1wdhps wrote

Depends where your from in the uk its made in a way where it won't whiten teeth same with everything called teeth whitner isint real in the uk we can't go above a limit

1