The Curicyn Bodyguard Fly, Flea, Tick and Insect Repellent for Dogs is 100% organic, non-toxic to humans and all animals. Since it works via the olfactory receptors in the pests, less product is needed on the animal. This highly effective fly, tick, insect and flea control for pets is scientifically proven to outlast and outperform leading brands. Tested more effective than major brands by a major USA University. This repellent is ideal for dogs of all life stages, including Small, Medium, Large and Extra-Large breeds. Nature-derived DEET-free repellent Non-toxic formulation allows safe use No harsh orders Natural and botanical oil-based formula Use on all animal species (dogs, cats, rabbits, exotics and more) Highly effective fly, tick, insect and flea control for pets Scientifically proven to outlast and outperform leading brands Shake well prior to use; adjust spray nozzle; cover area to be treated with a light spray; repeat as necessary; safe for use around ears, nose and mouth; avoid contact with animal's eyes as irritation may occur; for external use only