The term "nits" actually describes the eggs of head lice ... about a week apart, to break the life cycle of the head lice. Repeating the process after a week allows the remaining eggs to hatch. It ...
The term “nits” actually describes the eggs of head ... about a week apart, to break the life cycle of the head lice. Repeating the process after a week allows the remaining eggs to hatch.
Commonly used chemical products aren't working as well as they once did, meaning head lice are harder to kill.