What really means this "pho-toe-chem-ee-cal" thing of which you speak? I always thought Film was what slowly gathered on my shower walls between cleanings?
Heh, sadly there is nothing at all cultured about my shower. Got to love 60s era apartment architecture. Although the hand rails added by the previous tenant offer a nice touch of saf... er I mean class.
My fridge on the other hand, well, let's just say I stay out of the bottom drawer sometimes.