Pesticide Resistant Lice

In many parts of the developed world, head lice have recently evolved resistance against pesticides. This makes many of the shampoos currently on the market less effective.

It is highly improbable that lice will be able to evolve resistance to the LouseBusterâ„¢ technology because the genetic mutations involved in resistance to pesticides would not protect lice from desiccation. And evolving "resistance" to desiccation is not an option for lice or any other small insect, for that matter. That would be like evolving the ability to go without water.

To better inform yourself, here are some links to articles about pesticide-resistance in head lice:

The Misuse of Pesticides
Headlice.org
1990

Clinical evidence of lice resistance to over-the-counter products
October 4, 2000