You can remove dark circles naturally at home by applying some lemon juice to the dark circles using a cotton ball.
Take a lemon and cut the lemon in half and then apply the lemon juice to the cotton ball.
Take the cotton ball and apply the lemon juice to the dark circles and let the lemon juice sit on your dark circles for 10 minutes and then wash the lemon juice off.
You'll need to apply the lemon juice to the dark circles daily and you should see the dark circles disappear.
You can also apply cold damp tea bags to the dark circles to get rid of dark circles naturally.