However, research has shown that it doesn t actually whiten teeth from the inside, but rather can make them look whiter for a short period since they remove superficial debris like plaque. One big downside: Using strawberries to whiten teeth reduced the surface hardness of teeth by up to 10 percent, due to the erosive effect of the citric acid in the fruit, according to the journal Odontology.
5. Apple Cider VinegarACV has a bunch of health-boosting properties, but did you know that it can remove teeth stains, and kill bacteria living in your mouth?
It is acidic, so use half a teaspoon of apple cider vinegar mixed with a full cup of water.
After brushing with ACV, brush again with regular toothpaste.
6.
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