Dog Whisperer TICK + FLEA REPELLENT is proven to naturally and effectively repel ticks and fleas. This extra strength repellent is made in the USA with premium essential oils including cedar, peppermint, geranium, lemongrass and more. Proven Effective. Free from DEET, Permethrin, Clove, Eugenol, Chemicals and Synthetics. Safe for Dogs + Their People!