Receive a free OFF! Botanicals 2oz Spritz in the mail. This is offered in partnership with Sampler. To claim yours, go to this page and click the ¡°Connect with Sampler¡± button. Login or register for free if you don¡¯t have an account and see if you qualify. While supplies last. This DEET-Free, plant-based mosquito repellent will protect you for up to 2 hours.. Plant-based formula (active ingredient chemically synthesized from pine oil extract). Contains no added fragrances or dyes. Repels black flies, gnats, no-see-ums and mosquitoes that may carry the West Nile virus. Pump spritz allows for easy application.