Sentry Good Behavior Calming Ointment for Dogs uses pheromones to help your dog maintain balanced behavior in stressful situations. For use with dogs of all ages and breeds, it helps promote calm in response to a variety of environmental stressors. The fast-acting formula uses natural, clean ingredients to quickly promote calm and help your pup feel better and more at ease. For more than a decade, Sentry has worked side by side with leading pet experts and top universities researching effective ways to help pets lead happier, healthier lives.