In your opinion, what is the best otc teeth whitener?

Crest White Strips: Crest white strips work on some patients because the bleach stays localized. It is imperative to use exactly as directed. Please know that in office bleaching in conjunction with take home trays is much more effective in whitening teeth. Also know that many teeth conditions do not bleach out. Take care..

None: If you are looking for best, there are none. Whitening strips will work , but for short duration due to gel strength. Best is always professionally delivered system.

Crest White Strips: They are highly researched and are made by a respected name, crest.

Teeth whitening: You can use over the counter tooth paste or crest 3D whitening strips or pens. However, they are not so effective and/or stable. OTC bleach and whitening tooth paste could be used as a supplement only. A professional teeth whitening without laser, followed by home whitening system with custom trays for the long term effect. You will be very happy with the results.