
If you’ve been thinking about brightening your smile, one of the first questions that probably comes to mind is how many teeth whitening sessions you’ll actually need. The answer depends on several factors, including the type of treatment you choose, the current shade of your teeth, and the kind of staining you’re dealing with.
Teeth whitening works by using a bleaching agent that penetrates the enamel to break up stains. These stains can be caused by coffee, tea, wine, smoking, aging, or even certain medications. While whitening is highly effective for many patients, the number of sessions needed can vary quite a bit from person to person.
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