Offering mild teeth whitening, the brand says the gel is safe ... whitening pens. “I love these purple teeth whitening pens! They Really Work! On my first try with the first pen, it didn ...

ballpoint pen flat cartoon icon design isolated on white background image gel pens stock illustrations Hand holding ball biro pen illustration Hand holding ball pen illustration, biro pen in hand ...

Because it’s basically a pen, you can brush ... Offering mild teeth whitening, the brand says the gel is safe on sensitive teeth and won’t damage your enamel. The gel’s violet pigment neutralizes ...