Bacteria. The word itself is unsettling. While bacteria can be incredibly beneficial to human health—such as in our gut for digestion— other bacteria are destructive. Certain strains can disrupt the workings of others or cause infections. To prevent these harmful variations from developing, you can use products that contain antibacterial ingredients. If you’re looking for a natural way to combat bacteria without having to opt for added chemicals or toxins, here are 3 natural antibacterial ingredients to look for or incorporate.