What Causes Hollow Under Eyes - Common causes of under eye hollows include: Sometimes, what looks like dark circles may be shadows cast by puffy eyelids or hollows under the eyes that develop with aging. Sunken eyes are usually just a result of aging, dehydration, or insufficient sleep. But they could also be caused by a medical condition.
Sunken eyes are usually just a result of aging, dehydration, or insufficient sleep. Common causes of under eye hollows include: Sometimes, what looks like dark circles may be shadows cast by puffy eyelids or hollows under the eyes that develop with aging. But they could also be caused by a medical condition.