We've all been there: that moment when you stretch and yawn in the morning to find a little bit of crust in your eye sockets. This is totally common, but what exactly causes it? It's all down to those tiny {tears{, or https://aoifeghqn130426.corpfinwiki.com/9753226/the_crusty_gunk_you_wake_up_with_eye_crust_what_s_going_on