With the new IOS update 13.5.1, facial recognition does not work. Please correct ASAP

Not sure whom you're addressing to resolved ASAP, there is no Apple in these user to user technical forums.

You follow all the steps in this link If Face ID isn't working on your iPhone or iPad Pro - Apple Support

I am having the exact same issue with my Xr. Is it software related? I tried resetting Face ID and completely reset my iPhone to no avail.