Were you gaslight into thinking your character wasn't getting blurry? NO IT WAS ALL REAL. AND ITS LESS THAN 1MB FIX.
So square put the mipmap load bias really high on a lot of hairs/facial features. This means they get really blurry really fast. I don't know why they did this, but I set it back to 0 and now your hair/facial features are nice and not blurry.
The example below is literally with default square enix hair (not my upscales)