Professional Teeth Whitening Services vs. At-Home Kits: What Actually Works Better?

Professional teeth whitening and at-home kits both promise a brighter smile, but the results, safety, and effectiveness are not the same. This in-depth comparison explains how each method works, which option delivers better whitening outcomes, and when it’s worth choosing dentist-supervised treatment. Designed for Ontario patients, this guide helps you make an informed decision about the safest and most effective way to achieve a whiter, healthier-looking smile.