Aging and anemia are some of the conditions that may worsen the appearance of eyebags
. We all age and as we do, we lose collagen. Collagen is the fibrous protein that is a very important component of our skin. It makes the skin looks more healthy and younger looking. As for anemia, a state where there is a lack of red blood cells, this condition can make your skin look inexplicably pale. Thus, it makes the discoloration more obvious. Those things are the causes of dark circles under your eyes.