How many times do you have to whiten your teeth?
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Works at the International Organization for Standardization, Lives in Geneva, Switzerland.
Brush your teeth at least twice daily and floss at least once daily to remove plaque. Use a whitening toothpaste (once or twice a week only) to remove surface stains and prevent yellowing. Use a regular toothpaste the rest of the time. Consider touch-up treatments.
2023-06-10 22:09:55
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Lucas Gonzales
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Brush your teeth at least twice daily and floss at least once daily to remove plaque. Use a whitening toothpaste (once or twice a week only) to remove surface stains and prevent yellowing. Use a regular toothpaste the rest of the time. Consider touch-up treatments.