Teeth Whitening is the restoration of a natural tooth shade or whitening beyond the natural shade. 30 Min Session can lift 1-7 shades lighter in one treatment. Results may vary depending on lifestyle, types of stains and condition of teeth. Teeth whitening can not be performed on anyone with braces. NO PREGNANT WOMEN may receive a teeth whitening service. Children under the age of 16 can not be serviced. Excessive gum recession, exposed roots and enamel erosion are an automatic disqualified.