Professional Teeth Whitening vs. Over-the-Counter Kits: What Actually Works Professional teeth whitening uses higher concentrations of hydrogen peroxide or carbamide peroxide than store-bought products, applied
Professional vs. At-Home Teeth Whitening: An Honest Comparison Professional teeth whitening produces faster, more dramatic results than at-home options because it uses higher-concentration bleaching agents
Brushing alone does not always prevent yellow teeth. Many causes of discoloration happen beneath the enamel surface, where toothbrushes cannot reach. Aging, genetics, certain medications,