Rumour has it mx4 can defy the laws of physics.
Seriously though, mx4 is perhaps your best bet.
Do you know of a tutorial for applying the solution to the top of the processor?
Over your finger, squeeze paste onto clingfilmed finger and spread evenly of processor OR
Use credit card to "scrape" thin layer over proessor OR
buy paste with applicator brush (like nail polish) and paint thin layer on.
Dont put too much on - just a very thin spread layer across surface.
SORTED
OR Youtube.