Why is manual nitpicking so important?
Every successful lice removal program must include manual nit picking. Even if you treat with chemicals and/or olive oil you must also incorporate manual nit picking into your treatment program because nothing has proved successful in killing nits. Lice lay their eggs close to the scalp. It used to be thought that eggs further than 1/2 inch from the scalp were not viable. However, new research indicates that this is not true, especially during warm weather. Therefore, removing all the nits is the only sure way to get an infestation under control. Getting rid of head lice requires perseverance.