Well, thankfully Dr Amir Khan has revealed the six most common causes of dark circles under the eyes - and they're all easily rectified by using one of his 12 simple treatment sug ...

If you have under-eye darkness, apply a yellow or orange concealer like Maybelline Cover Stick Corrector Concealer to help cancel out those colors. If it’s more about redness under your eyes ...

"I don't think it's super necessary to use so much color-correction daily, but it helps brighten under the eyes, and for redness," makeup artist Deanna Melluso tells Insider Reviews. "Just ...