Hieroglyphic details, including eye and tusk symbols representing the dentistry profession, are chiseled on the entrance to tombs honoring three dentists who served the nobility of ancient Egypt. The chief dentist - Iy Mry - is pictured on the wall at left, in 4,200-year-old grave. Reference.
Hieroglyphic picture, Egyptians have been producing toothpaste since 5000 . Reference. Not only did the archaeologists find toothpicks but they found toothpaste recipes dating way back. The best toothpaste recipe included: Rock Salt, Mint, Dried Iris Flower, and Grains of Pepper