In all honestly I wish I hadn't even bothered to try to over skim my artex bedroom ceiling. But it was Covid lockdown and the Wife kept nagging me to try and do it, so I ordered a bag of skim and 'HAd a Go'Artex is without a doubt one of the worst backgrounds to tackle. it's a different approach to most walls/ceilings. makes you wonder why it was ever a thing.
I'm still not happy with the job I did and wish I hadn't bothered