Dark circles are a sign of stress and aging that can be well out of your control. When you develop dark circles under your eyes, your eyes are basically oxidizing hemoglobin.
These unsightly circles start in the capillaries, the tiny blood vessels that make up the fragile skin around the eyes. Since the gap in the capillaries is so small, the red blood cells literally make a line to pass through this area. A lot of times red blood cells get lost and make their way into the surrounding skin. This is completely normal, which is why the human body has a component that cleans up all of the loose cells. From here, enzymes in the human body break down the red blood cells, including their hemoglobin, which makes the skin red in color.
When hemoglobin is broken down, its remaining components have a dark blue-black color. This is similar to a bruise. Basically, the dark under-eye circles are actually caused by leaky capillaries.
Since blood actually can leak into the surrounding skin, dark circles are similar to bruises. Since the skin around the eyes is very fragile and delicate, this is the reason dark circles are so visible. The weakened skin makes it easier to see the dark circles also because the skin is rather translucent in this area.
How Dark Circles are Cured
Dark circles unfortunately don’t come with a sure-fire solution that gets rid of them. However, staying hydrated and using the best eye cream you can get your hands on is a great head start.


