My levels of sleep crust—that stuff you get in and around your eyes as you sleep and have to dig out in the morning—vary with the seasons. But where does it come from and why do I get so much during allergy season? Antonio the Optometrist explained what you might not have known about sleep crust and how to treat it in the above video.
Eye related: An ‘eye-opening’ video debunking ocular myths
Filed under: sleep video