Easy Ways to Treat Craze Lines: 10 Steps (with Pictures) - wikiHow

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Craze lines are small vertical lines running up and down your teeth. They don't require treatment, but you may want to address the issue if the lines bother you or if they become more visible due to stains. If they become deep enough to
Craze lines are small vertical lines running up and down your teeth. They don't require treatment, but you may want to address the issue if the lines bother you or if they become more visible due to stains. If they become deep enough to