Beautiful white teeth give your smile a fresh and well-groomed look. The teeth are isolated with a rubber pad, which also serves as a protection for the gums. The dentist then applies the 40% hydrogen peroxide whitening gel (Opalescence BOOST USA) to the teeth and leaves it to work for a specified time. As this gel is highly dosed, it is important to know that only dentists are authorized to use this whitening gel. Once this step has been carefully carried out, your teeth are exposed to a laser lamp in order to accelerate the whitening process. This method provides long-lasting whitening and can lighten your natural teeth by up to three shades. The result can be maintained with a complementary home treatment