The actor continues to battle frontotemporal dementia
"'The Substance' is about the impact of exactly these types of behaviours in our world," director Coralie Fargeat said
"There’s a lot of fear in America around the body"
From 'Longlegs' to 'The Substance' to 'Late Night With The Devil', it's been a big year for horror
Add the Demi Moore body horror to your spooky season watch list
Moore starred in the original 1990 movie alongside Patrick Swayze
'Deadpool & Wolverine' and 'It Ends With Us' are enjoying huge success
The 1985 original is a Brat Pack classic, co-starring Demi Moore and Emilio Estevez
'The Substance' has debuted at the Cannes Film Festival
The actor's dementia diagnosis was revealed in February