Kills and repels fleas, ticks, bed bugs, and numerous other pests and parasites with a simple application. This powerful and highly efficient formula is safe for use on dogs of all ages, as well as around humans and other pets. It is made in the USA with natural cinnamon, mint and lemongrass oils, providing a healthy and effective alternative to chemical spot treatments. Prevents flea and tick re-infestation up to four weeks/ Includes five easy to apply vials. Use 1-2 times monthly as needed.