Viewing a single comment thread. View all comments

williamsonny t1_jds72wh wrote

Also, unfortunately: The ancient Greeks and Romans cleaned and whitened their smiles by rubbing their teeth with charcoal and a mixture of honey and vinegar, followe by a chaser of urine as a mouth rinse. Sorry about that.

1

ZZ9ZA t1_jdyln6n wrote

So, do you know that the urea that it’s in like half of skin care products is?

1