A bright, white smile is often associated with good health and confidence. At Tricity Smiles Dentistry, led by the top-rated Dr. Sandhu, we are dedicated to helping you achieve the bright smile you deserve. Our state-of-the-art tooth whitening procedures are designed to enhance your smile safely and effectively. Here’s an overview of how tooth whitening works and the essential pre-requisites to ensure optimal results. What is Tooth Whitening? Tooth whitening is a cosmetic den