Many people assume dark circles under the eyes are simply the result of a late night or a stressful week. While lack of sleep is certainly one of the most common causes, health experts say that persistent dark circles may occasionally point to underlying issues that deserve a closer look.
The skin beneath the eyes is among the thinnest on the body. Because of this, changes in blood vessels, pigmentation, hydration, and overall health can become visible in this area sooner than elsewhere. Although dark circles are usually not a sign of serious illness, they can sometimes reflect lifestyle habits or medical conditions that affect your well-being.
Lack of Sleep Remains the Most Common Cause
5One of the primary reasons people develop dark circles is insufficient sleep. When you don't get enough rest, the skin can become paler, making the blood vessels beneath the eyes more visible.
Sleep deprivation may also contribute to: