🦷🇪🇬 Museum curators in #Vienna found a 4th-century Egyptian papyrus describing a toothpaste #recipe made of rock salt, mint, dried iris, and pepper.
Dentist Heinz Neuman tested the abrasive powder and found it surprisingly effective for cleaning #teeth.
👉 openculture.com/2026/04/try-th…
#history #egypt #archaeology #health #dentistry #science #ancient #innovation #dentistry
Try the Oldest Known Recipe For Toothpaste: From Ancient Egypt, Circa the 4th Century BC
Image of Ancient Egyptian Dentistry, via Wikimedia Commons When we assume that modern improvements are far superior to the practices of the ancients, we might do well to actually learn how people in the distant past lived before indulging in 'chrono…OC (Open Culture)