Oh, that sounds like fun!
I've never done a face casting; I think I'd go insane and start clawing at it before it set.

Though I must say I think my nose would come out most lovely.
(Frozen_Banana Shaved against the grain; thoroughly unrewarding., Sat 23 May 2009, 23:05, archived)

It's a bit unpleasant TBH
But it's for an art project wot I is doing so suffering is par for the course. :P
( Madam Marlboro wonders if you've found her yet, Sat 23 May 2009, 23:13, archived)