Author: Penny Kensington

Natural Toothpaste

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Toothpaste has been a controversial product from the beginning. Prior to the 1850s, toothpaste was sold as a powder. Tooth powder dates back to Egypt as early as 5000 BC. The ancient Romans added harsh abrasives such as crushed bones, sand and oyster shells to their tooth cleaners.

Colgate Advertising

Colgate Advertising with Brooke Shields, 1975

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