The world of orthodontics changed when Invisalign was released in 1997. It offered patients an alternative to bulky metal braces by using clear, smooth aligners made from plastic to move their teeth into a more ideal position over several months or years. Since these trays are clear, they are a more discreet way to straighten crooked pearly whites. But what if they become stained? Continue reading to learn what can stain aligners as well as how to prevent this from happening.
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