How to Whiten Your Teeth, 1675
Edward Topsell, The History of
Foure-Footed Beasts (1658)
A Dentrifice to whiten the Teeth. Take of Harts-horn and Horses Teeth, of each two Ounces, Sea-shells, Common Salt, Cypress-Nuts, each one Ounce; burn them together in an Oven, and make a powder, and work it up with the mucilage of Gum Tragacinth, and rub the teeth therewith.
Hannah Woolley, The Accomplish’d Lady’s Delight
Why buy whitening toothpaste when you can make your own? A few treatments with toasted horse teeth and mucilage, and a shimmering smile can be yours!
Well, who knew, thanks for sharing. I can see how the abrasiveness would help remove stains.
"mucilage" in this case means to make into a paste, it isn't an ingredient in and of itself. Just FYI
Below is a dictionary from 1790 containing the term
http://books.google.com/boo...