People who lack sleep usually have dark circles under their eye.  The dark circles give people the tired look, so most people will recognize just by looking at you that you are tired. That’s why they will try eye cream for dark circles to try and help reduce the dark color.

Some creams will work for some and not for others, maybe because people have different skin. This means you will need to find the right product for you with a bit of trial and error. Using eye cream for dark circles can be a major help but you should also take care of yourself. A regular sleep and plenty of water does great help.