Frequently Asked Questions
How Does Permethrin Work
Permethrin is applied to Dog hair, fabric or outdoor gear material, bonding to the hair fibers for up to 6 weeks or through 6 washings (whichever comes first). When a tick, chigger, or other insect comes into contact with Permethrin, it absorbs a dose that will either repel or kill the insect.
Sawyer Permethrin uses the same active ingredient found in hair shampoos for head lice.
What Can I Treat with Permethrin
Applied to dog kennels, dog beds, dog blankets, or outdoor furniture, Permethrin is very effective at keeping ticks from attaching to your dog. Essentially any outdoor gear or area that your dog may regularly sit on, sleep in, or come into constant contact with may benefit from a Permethrin treatment.
Do not apply to pull toys, chew toys, throw toys or items typically licked or washed.
Permethrin is compatible for use even on fragile fabrics such as silk, plus all synthetics and waterproof membrane fabrics (won't affect plastics or finishes). While Permethrin is safe and compatible with almost all fabrics, it has an easier time bonding to soft fabrics like cottons, wools, and synthetic blends.