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When Was Toothpaste Invented – Comprehensive Answer

In answering the question, ‘when was toothpaste invented’, we need a little background. Prior to the introduction of the commercial toothpaste as we know and use today, humans tried utilising various items to clean their teeth and achieve dental hygiene. Some of the items used include fine sand, salt, charcoal, ground eggshells, ground oyster shells,…

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