1. Porcelain Veneers. This method applies dental restoration porcelain technology to front teeth whitening. Its key feature is achieving natural perfection in tooth shape, color, alignment, and hardness, providing reliable assurance for those with specific dental requirements. It is a common teeth whitening approach.
2. Laser Bleaching.Ion lasers activate catalysts at specific wavelengths, enabling bleaching agents to penetrate deep into tooth structure for internal-to-external whitening. This method is characterized by its speed, repeatability, and minimal discomfort. 3. Cold Light Whitening. This single-use, non-irritating, side-effect-free cold light technology is currently the most popular whitening method in Europe and America. It also falls under professional teeth whitening techniques.