What is this yellow layer of film over my eye?

Need photo: If this is on the inside corner of the eye this is either a pinguecula or a pterygium. Both occur form uv light exposure and chronic inflammation. Get good sun glasses to prevent worsening. If inflamed some eye drops may help. Rarely do this require surgical removal.

Conjunctiva: Everyone's eyes are covered Buy a thin skin called conjunctiva. And in some people it is slightly yellow in color. The central part of your eye which looks either Brown blue or green does not have this covering.