Consumer Reports’ experts agree. The most important thing to remember when spraying your clothing with permethrin is that you must follow the instructions on the product label. If you don’t ...

Wash your hands thoroughly after use. The instructions for applying permethrin may change depending on which condition you are treating. When this medicine is used to treat head lice ...

Ordinary scabies is treated with permethrin-based creams and shampoos while crusted "Norwegian" scabies is often treated with a combination of permethrin (5%) and oral ivermectin 200 µ/kg.