Roof trim cleaning

Whilst I had sprayed all the hinges my fingers got a bit greasy as well. So I went over the roof trim with one of my fingers and the result amazed me. It became very clean and shiny. The roof trim had become dirty and dull over the years:

So I simply tried it out on the outer piece of the trim and it transformed completely. Note its not the standard WD40 I used but the one that sprays grease:

This is how it now looks like afterwards, Difficult to judge by this distant photo but it looks so much better now.