NAVTU Natural Chemistry 11261 Flea & Tick Squeeze On for Medium Dogs Natural botanical formula contains cinnamon oil cedar wood oil, clove oil and vanillian Safe to use on dogs of any age including puppies Kills and repels fleas & ticks and is effective on black flies as well as mosquitoes Colloidal oatmeal is know to mosturize, nourish and revitalize dry skin and coats Contains no pyrethrins