Do sleep masks really work?
If you are wondering if sleep mask work than I suggest you take a look at our latest article on sleep mask. It is hard to tell whether sleep mask will be an effective tool for you. Sometimes they work and sometimes they do not. It really depends on many other factors.

You can read more about it on the link provided here regarding do sleep mask really work?
First of all - why would anyone need a sleep mask? What is a sleep mask anyway?  Sleep mask is a mask you put over your eyes  in order to provide total darkness for your eyes.