Yes, when you sleep, tiny things come out of your face. Your skin makes a little bit of oil, sweat, and even some dead skin cells. This is normal and happens to everyone. These things keep your skin healthy and help your body stay clean….CONTINUE.FULL.READING>>>
Also, your mouth makes spit, which is a kind of liquid that helps with digestion and keeps your mouth wet. So, when you wake up, you might feel a bit moist on your face, and that’s because of these things.