Скачать или смотреть The Gross Secret Behind Roman Smiles!

#HowItsMade #ToothpasteProduction
What if the clean, cool feeling in your mouth was actually a psychological trick invented by an ad man in the 1920s? From Ancient Romans gargling expensive to a 1940s toothpaste made of radioactive waste, the history of oral hygiene is darker, grosser, and more dangerous than you ever imagined.

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Our team uses the Internet and AI research tools to create this video. Despite our efforts, errors or omissions may still occur.

The materials used in this video are for educational and illustrative purposes. We believe this constitutes a 'Fair Use' of any such copyrighted material as provided for in section 107 of the US Copyright Law. Where possible, materials are sourced from the Public Domain.

This video is for entertainment and informational purposes only.

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#HowItsMade