Vet's Best Flea & Tick Spot OnItchy pests like fleas and ticks dont stand a chance! Vet's Best Flea + Tick Spot On for Dogs kills and repels fleas and ticks on contact. This natural spot on treaent uses a unique blend of natural ingredients like clove leaf oil, thyme white oil, and cinnamon oil. It contains absolutely no pyrethrins, permethrins, or cedar oil, so it's safe for your dog and your entire family. Key Benefits Kills fleas, ticks, and mosquitoes on contact Made of