During the winter, the cold, dry air takes a toll on my skin and hair, but also on my eyes. They tend to become uncomfortable, dry and irritated this time of year. Indoor heat, which draws all the moisture from the air, is a major culprit; outside, the swirling, biting wind only makes matters worse. Combined with my dust allergies and 10 hours a day in front of a computer, it’s enough to drive me to tears—literally! I’ve found that the best treatment for my red, itchy eyes is a natural, preservative-free moistener that uses homeopathic herbs. Fortunately for me, Weleda has the most amazing one: Euphrasia 3x Homeopathic Eyedrops, made from organic,...