Specially formulated for toy and small breeds. Kills fleas and ticks and control re-infestation for up to 30 days. Active Ingredients: Pyriproxyfen 0.005%, Pyrethrins 0.10%, Piperonyl Butoxide technical 0.20%, N-Octyl bicycloheptene dicarboximde 0.33%, Other ingredients 99.365%. Caution: Keep out of reach of children. Read entire label before each use. Refer to label for complete instructions, first aid, storage and disposal. For use on dogs only. Directions: It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Spray over entire haircoat making sure the coat is thoroughly wetted to the skin. Spray against the lay of the hair, ruffling the coat on long-haired pets. Weight of pet, length of hair and density of coat will determine amount of spray to be applied to we the skin this 8oz bottle should be sufficient for two applications to an average 20-25 lbs of dog.