Downsview Dental Care In-House Versus Take-Home Teeth Whitening | Page 6

 Urgency How soon do you want to start seeing the results of the teeth whitening session? There are teeth whitening solutions that work instantly while others may take up to two weeks to work. Some whitening solutions only need one application while others.  Time How much time can you dedicate to the teeth whitening sessions? There are whitening procedures that only take 30 minutes and you are done. Others require you to dedicate a few hours to get the bleaching process done right. Teeth whitening solutions that require several applications will definitely take more of your time before results are seen.  Comfort You also have to think about your comfort when choosing a teeth whitening solution. You could walk into a dental clinic and persevere through a few minutes and you are done. Other teeth whitening solutions may involve feeling uncomfortable in the mouth throughout the day.