What causes black rings under your eyesDehydration is a common cause of dark circles under your eyes. When your body is not receiving the proper amount of water, the skin beneath your eyes begins to look dull and.

What Causes Black Rings Under Your Eyes – Related Questions
Can Dark Circles Under Eyes Mean Cancer?
Re: Under eye Bruising/Dark Circles final stages of Cancer? Dark circles under the eyes can be an indication of parasites. Do not worry, this is not life threatening.