There are many cultures that rely on herbal remedies and natural foods for everything from soothing an upset stomach to lifting our spirits when we’re down, to calming jittery nerves and even fending off colds and flu. Many of the best cosmetics tout ingredients to smooth skin, prevent aging, block the sun, reduce inflammation and minimize puffiness. There are four common herbs that have been used by many cultures and that are found in many of our kitchens.