Head lice affect more than 100 million people worldwide annually. Permethrin (1% formulation) is efficacious but resistance is emerging. Malathion (0.5% formulation) is an alternative, but ...

Head lice, itchy parasites that live on the scalp ... to many popular over-the-counter lice products that contain permethrin and pyrethrin, which are insecticides. A prescription anti-parasitic ...

(Higher concentrations of permethrin are used in medications for treating both head lice and scabies.) Spray only your clothing. We said it before, but it’s worth repeating: Permethrin spray is ...

Tec Labs Head Lice Spray to anyone looking for a fast ... Look for products that contain ingredients such as pyrethrin, permethrin, or dimethicone. These ingredients have been proven to be ...

Almost 20% of children in some schools were infested. This outbreak can be attributed to the resistance of head lice to permethrin, which has not been mentioned in literature yet. The resistance ...