Today's teeth whitening treatments are so easy, convenient and affordable that it has found its way into many beauty routines. If you haven't tried one yet, you'll be happy to know that you have plenty of choices. For the fastest and most dramatic results, consider in-office teeth whitening. In-office teeth whitening treatments like Opalescence BOOST, take about an hour and can whiten teeth up to 10 shades! If you're the do-it-yourself type, at-home teeth whitening kits might be right for you. These professional grade teeth whitening kits produce excellent results over a longer period of time. The great thing about this is that it easy to touch up your smile when you need a little boost. They can be purchased from your dentist or over-the-counter. For best results, it's recommended that you always consult with a dentist before trying any whitening system. It is important to see what kind of whitening treatment will be best for you.