The Life Cycle of Nits and Lice September 3, 2014

It can take as long as 2 to 3 weeks or longer for a person to notice the presence of head lice or nits. Lice live for around a month and can lay up to 130 nits in their lifetime or 4 to 8 per day once they reach maturity. The eggs take around 7 days […] Read more