Invisalign is a modern orthodontic solution that straightens teeth with a sequence of customized clear aligners, also called trays. Unlike conspicuous and irremovable traditional metal braces, these appliances are virtually invisible. However, certain bad habits can cause your aligners to develop an unsightly yellow color, making them much more visible to casual observers. Here’s a brief guide to what can stain or discolor your trays along with a few tips for keeping them in great shape.
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