Hello. The exposure time of your eyes to iv light is short. So,despite it is harmful to look at it directly, it does not damage your eyes in su h a short time and it does not cause cancer.
Hello. As I can see from the photos, you have internal discolorations in your teeth and this type of discolorations are the most resistant ones against bleaching. In these cases,mostly zirconia crowns are prefered due to their half translucent and half opaque nature which offers hiding the...
The first route that I would recommend is to get routinely professional dental cleanings to avoid plaque, stains and build up accumulation. You need to improve your personal routine at home by using an electric toothbrush and make sure you also add flossing to this routine, its very important...