My Base Color texture map is not displaying the black part The basecolor texture displays incorrectly. The black is missing. 



The blend file can be found here along with the maps..
https://drive.google.com/drive/folders/1he7iaioOuj2cvQ6nS4zlD6a1k2lvqWVN?usp=sharing
Ok, I figured it out. my Subsurface slider was turned up too high..