Similar to whitening toothpaste and mouthwash, it’s best to use these pens as a maintenance tool after a stronger treatment. Colgate Optic White Overnight Teeth Whitening Pen Colgate Optic White ...

Colgate’s whitening pen is filled with hydrogen ... tooth brushing with fluoride toothpaste, flossing and mouthwash. Do natural and DIY teeth whiteners work? Beware of beauty fads and do-it ...

This mouthwash typically contains a hydrogen peroxide teeth whitening and bleaching ... pens are known for their aftertastes. This Colgate whitening pen is filled with a quick-drying serum ...

“Hydrogen peroxide and carbamide peroxide are typically the two main whitening ingredients ... he notes. Must rinse off after two minutes for best results To get your teeth their whitest ...