Eczema maybe but not wet eczema, wet eczema is called that for a reason, as it will have a sticky puss like substance coming from it, that sets like glue in the fur, and it can spread with the puss, it can sometimes get quite serious if not treated. The spanial got it quite a lot and it cleared up fine on it's own but when my bully got it -
as you can see it spread around the back of her neck then on to her cheek and jowl. The neck healed up ok but the cheek scar'ed
Let a vet take a look, it might be some kind of skin mite? any of the other dogs from that litter having the same pr