Overview: Permethrin is applied to the skin as a cream or lotion. It is used to treat certain conditions caused by tiny insects, such as scabies and head lice. The most common side effect is a ...

There are a number of steps you can take to protect yourself from ticks when you are in nature, but there is one you should take: Spray your footwear with the synthetic insecticide permethrin.

Permethrin is a synthetic pesticide that's ... treated by washing the affected area with mild, liquid dishwashing detergent. If the cat fights back, you can take it to the vet for a bath.

Learn more. Shirts, pants, hats, and other clothing treated with the insecticide known as permethrin have been touted for 15 years as a way to prevent the tick bites that can lead to Lyme disease ...