My teeth keep getting more yellow even though I brush twice a day. Why won’t they stay white?

Certain foods, although healthy, can contribute to tooth discoloration. Sauces like soy sauce, balsamic vinegar, and tomato-based sauces are particularly staining due to their intense pigmentation. Similarly, brightly colored fruits like berries can leave residues that stain teeth.
Acidic foods, including citrus fruits and tomatoes, can also erode enamel, making teeth more susceptible to staining. Incorporating these foods wisely in your diet and ensuring proper oral hygiene can mitigate their staining effects.

5. Smoking, Vaping, and Nicotine: How They Yellow Teeth Fast
Tobacco use, whether through smoking or vaping, is a leading cause of tooth discoloration. Nicotine and tar in tobacco are both yellowing agents that can penetrate the enamel and stain teeth.
Even nicotine in vaping products, which is colorless, combines with oxygen to turn yellow, contributing to stains. Quitting these habits not only benefits your overall health but also helps maintain whiter teeth.

6. Are You Brushing Wrong? Technique, Timing, and Overbrushing
Brushing your teeth twice a day is essential, but doing so incorrectly can be detrimental. Using too much pressure or a hard-bristled toothbrush can erode enamel over time, making teeth appear yellower.
Proper brushing technique involves gentle, circular motions for about two minutes. Additionally, waiting at least 30 minutes after meals to brush can help prevent enamel erosion caused by acid exposure from food.

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