2; You can alternately use the juice of potato. After making the juice of potatoes , you can dip cotton in the juice and place the soaked cotton on the eyes. Take a potato, wash thoroughly and peel the skin off ,next take a grater and shred the potato the mass you get at the other end has to be squeezed and voila you have your potato juice ,you can also grind the potato chunks (raw) in the grinder and squeeze the juice out off it
3; You can also keep cold tea bags and then place them on the eye. Do not use the teabags you have just removed from your tea cup, keep them in the refrigerator till them become cold and then use them.
11; Products with retinol (vitamin A) or vitamin K are supposed to help with dark circles.
12; Dark circles can also be caused by allergies or lack of nutrition, just not lack of sleep.