+29 Do Fleas Go In Human Hair References. Flea bites are caused by adult fleas, as flea larvae feed on other debris. Web yes, humans can get fleas, and there is even a flea that prefers humans to feed from.

History fleas have existed for at least 55 million years, and this we know because they have been found encased in ancient amber. They do not actually go looking for human hair to lay their eggs in, but they can enter through the hair of an infected animal. The good news is that, with very few exceptions, fleas don't live on people's bodies.