Chewing Gum: One of the Oldest Ways to Clean Your Mouth
Chewing Gum is perhaps the world’s oldest confection…it began as an edible treat from trees. In our history of odd oral cleaning techniques and tools, humans have used animal hair to make toothbrushes, crushed shells to use as toothpaste, and re-purposed tortoise blood as mouthwash. When discovering and designing medical technologies, it seems nothing […]
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