For this approach, gels are used and these gels do contain some peroxide-based formulations. And the use of the gels is complemented through the use of the lasers to facilitate the whitening process. You can consider this option as one of the most expensive solutions towards white teeth. You will need to have at most four treatments to get the results that you want, and each treatment will cost you at least $600. However, no two sets of teeth are alike and may therefore react differently to different methods. No matter, it will always be safest to consult with a dentist before any teeth whitening are applied. This may cause a little inconvenience for a time but then it is always best and for the most part it is only a one time visit. The use of the strips should be done on a continuing basis for the next 2 weeks, same thing with the gels. On whitening rinses Whitening rinses are new introductions in the market and getting popular as well. This works just like the mouth washes. And initially, these rinses are best in making breathe fresher. The dentin is very similar to the enamel except it is not as hard and as shiny and while the enamel is generally white in appearance, the dentin is not. Extrinsic tooth stains forms in the enamel while for the most part, intrinsic stains that show trough the enamel occur in the dentin. First, the tooth enamel is a highly mineralized very hard part of the tooth composed of strand of rod-like crystalline materials. But there are other options available too that forms part of the so-called professional teeth whitening services. All these services are discussed and dissected below. Laser teeth whitening procedure This is how the process works. The dentist will begin with the minor cleaning procedure which will include the removal of existing plaque in the gum line. Teeth Whitening Advantages Of Over-the-Counter Teeth Whitening The main advantage of using over the counter whitening is the cost. A price that ranges between $10 to $35 against supervised tooth whitening that costs from $600 to $1000 and in some cases, beyond the K mark is indeed attractive not to mention the same teeth whitening results.