A bright, white smile is something everyone wants, but achieving it isn’t always as simple as it seems. While dentists provide helpful guidance, there are a few lesser-known facts about teeth whitening that many people don’t talk about. If you’re considering whitening your teeth, these insights can help you make smarter decisions and get better results. 1. Not All Yellow Teeth Need Whitening Many people assume that yellow teeth automatically need whitening, but that’s not always true. Sometimes discoloration is due to enamel thinning, which reveals the natural dentin underneath. In such cases, whitening may not give dramatic results, and other treatments might be more effective. 2. Over-Whitening Can Damage Your Enamel Whitening too frequently can weaken enamel and cause sensitivity. More whitening does not always mean better results. It’s important to follow a balanced routine rather than overusing whitening products. 3. Whitening Results Are Temporary One of the biggest secrets ...