
Does Teeth Whitening Toothpaste Work? The Answer May Surprise You
Blog Summary: Whitening toothpaste does work, but not all formulas are created equal, and some may do more harm than good. Traditional whitening agents like peroxide, microbeads, and blue covarine have been clinically shown to lift stains—but they’ve also been shown to increase enamel roughness over time, contributing to cavity development and tooth sensitivity. Charcoal toothpaste is trendy but risky: