"He who marches out of step hears another drum." ~ Ken Kesey
WD40 gives me a wicked headache so I stay away from it but it works. There are some degreasers that are awesome for this.......CCI Nutralyze Conc is one. Then baby oil after.
I've actually used car wax on my presses after we clean them well. Cleaning real bad messes takes bad chemicals sometimes