The System Jo Perfect Pits unisex deodorant is blended with pheromones to help you feel sexy and fresh and arouse the opposite sex too. Pheromones are chemicals released by the body that naturally increase arousal. With this deodorant, you will entice the opposite sex and smell great at the same time. Jo Perfect Pits uses a natural based odor neutralizer. This size is perfect for your travel bag, backpack or purse.