When all the permanent teeth have erupted the color will blend and appear uniform. A fall, for example, may damage the developing permanent tooth. Prophyjet cleaning Teeth after black stain removal. It will serve her well in the long run!
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Light Up Your Life! Ingredient Information. In addition, people who grind their teeth excessively, often while sleeping, may slowly remove the outer layer of tooth enamel exposing the yellowish dentin beneath it.