For continued prevention, use No Nit Noggins Lice Prevention Leave-in Conditioner, a 95% organic leave-in conditioning spray infused with natural essential oils famous for their anti-insect properties. Humans love it, bugs hate it! Use our Leave in Conditioner as a wonderful conditioner after every shampoo or spray it on your child’s dry hair before school, sleep-overs, camp, etc. for extra protection. And though it may sound too good to be true, it’s also highly effective against mosquitoes and all other insects!