Many cosmetics cause allergies like skin rash and even dark circles. It is ideal to consult your dermatologist before using anything on your skin.
This is the most common and most widely known reason of dark cicles.
Your genes decide how prone you are of getting dark circles or how easy it will be for you to get rid of them.
Atopic dermatitis usually develops in early childhood and is more common in people who have a family history of the condition.