Let's talk about that crusty stuff in your eyes when you wake up. You know what we're talking about - that gunky build-up ...

Anyone for a spot of crumble? Edible eye gunk crumble, that is! Dr Chris and Dr Xand experiment with a tasty recipe demonstrating the eye and rheum... otherwise known as eye gunk or sleep.

The flaky crust that is typically found in the inner corner of the eyes is officially called rheum but many will know it by ...