Image via AskTheDentist.com This post Know Before You Go: Whitening appeared first on Ask the Dentist. We always get questions from patients about teeth whitening options here in our Midtown NYC dental office, so we decided to republish Dr. Burhenne's post here on our blog. Whitening is getting cheaper and more accessible, but the more popular it gets, the more money there is to be made—resulting in lots of harmful whitening methods, products...