The Substance
It has philosophical depth, concerning women's fear of aging.
But I noticed stuff that aren't logical, like how did she understand the procedure without any help or tutorial?
How did Sue get hired without paperwork?
How did she build this secret room and perfect door in her bathroom?
Why the audience didn't just freak out and run away, not only when her mask fell, but ever since she entered with this terrifying appearance?
Also the biology behind the substance is unclear