Old age also plays a major role in this. Velthuis: 'The fat under your eye is held in place by a connective tissue gun. This shot becomes slacker when you get older . Add gravity to it, and the fat sinks to the front, creating a wall.
When people complain about their bags, they usually talk about circles: the dark color under their eyes. Velthuis: 'In a circle we talk about the groove under the shore, the ditch. This is dark in color. This color can be genetically determined, but also because of a lack of moisture under the eye. For example if you have a shortage of fluid in your body.