Many women have dark circles under their eyes on a regular basis. In fact, 9 out of 10 people have to deal with dark circles under their eyes at one time or another. The condition has been blamed on anything from lack of sleep to the wrong diet. It is actually caused by one of three primary reasons.

Vascular inflammation caused by enlarged blood vessels beneath the thin skin under your eyes. Staying up late and allergies can cause the inflammation.

The bone structure of your face and add shadows under your eyes, making them look even darker then they are. This mostly affects people with deep-set eyes.

The third reason is hyper-pigmentation, a condition that is passed on through genetics.

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