Teeth whitening isn't just popular; it's a booming global industry . In 2021, people around the world spent about $6.9 billion on whitening treatments. By 2030, that number is expected to reach $10.6 billion. Why the big jump? With more people choosing to improve their dental appearance, the teeth whitening market has grown, driving significant advancements in whitening products and technology. At the same time, tooth sensitivity remains a common concern. Many people hesitate to try whitening treatments because they worry about discomfort or worsening sensitivity. The good news is that safe, effective options exist to manage this. This guide will walk you through what you need to know about teeth whitening for sensitive teeth, including gentle options and what to avoid. Let's break down the science and the solutions to brighten your smile with confidence.