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Do teeth get thicker with age? A look at dentin and enamel changes

An estimated 90% of people between 80 and 90 years old have experienced some degree of gum recession, which is just one of many changes that occur in the mouth as we get older. This raises the question: do teeth get thicker with age? The answer is more complex than a simple yes or no and involves a fascinating interplay between the tooth's different layers.