Most teeth whitening gel contains either hydrogen peroxide or carbamide peroxide. The two is actually the same, but not on its whitening power. Carbamide peroxide is the weaker form on hydrogen peroxide. When carbamide peroxide reaches on the mouth’s surface and mixed with saliva and other elements on the mouth, it will become hydrogen peroxide.
Peroxide is the main ingredients of most teeth whitening products in the market these days. Commonly these products have 4 level of concentration or “strength”, the 10%, 16%, 22% and 35% concentrations. The higher strength that the product has, the more teeth whitening power it will give you. But, be careful on handling high-powered teeth whiteners, it is recommended that you ask dentist first.
Teeth whitening gel that is based on hydrogen peroxide has higher teeth whitening power. The usage of such gels needs extra care because too much peroxide can ruin the tooth’s enamel. It is recommended that people should look on the peroxide concentration of the product and use that has low strength to avoid taking any possible risk.
Dentist uses hydrogen peroxide on in-office teeth bleaching treatments. There is no way that are dentist would use carbamide peroxide gel. First time tooth whitening product users are suggested to use 10% solution products. This is to avoid their teeth from getting shock. High level of peroxide that can possibly denude the tooth’s enamel will expose the dentist of the teeth. This will give you discomforts. In case of feeling discomfort after using any teeth whitening gel, discontinue using it and consult a dentist.