Hair, Eyebrow, Eyelashes disappear in standalone mode.

MetaHuman Char which Hair Eyebrow Eyelashes disappears when I set the mode on Standalone Game.

But It works fine when I play the level in active level editor viewport.

Additional

I have added all the Binding Asset, but i see no changes.
Screenshot 2024-03-14 124850

Using Unreal Version 5.2.

PS :
I found out the hair n other parts are on the ground. why is this happening.