What is teeth whitening?
Teeth whitening is the process of whitening the teeth by bleaching them. It won’t make the teeth totally white, but it will lighten them by many degrees.
 
Can teeth whitening be applied to everyone?
Nearly anyone. However, there are times when this procedure is useless. After a full mouth examination, the dentist can determine if the therapy will be effective.  If your teeth are in good shape, this is an excellent option for a more realistic smile.
 
What is the technique used in teeth whitening?

Laser Teeth Whitening: This process generally takes one hour and needs only one appointment. To protect your gums, the dentist will use either a protecting gel or a rubber barrier. After that, tooth whitening bleach is administered.The dentist will next stimulate the photoactive components in the chemical used which is usually hydrogen peroxide with a blue light or laser . The light accelerates the whitening product’s reaction, allowing for a more rapid color transformation.

How long do the teeth whitening effects last?
Teeth whitening is not a long-term treatment; the white appearance will fade with time. This phase should span six months to two years in ideal conditions. It is possible to slow down the process by minimizing staining foods and smoking consumption.