Unique Face Texture Sets for V is an add-on that allows you to create your own texture sets, which can be used to replace the default ones in-game. It does not change anything on its own, it only enables you to create and use your own texture sets.

It allows you to create and use a normal, roughness, and detail normal map for each option, which can be used to make your characters look unique.

It can be used to create a unique look for your characters. It is not an official addon for Cyberpunk 2077, but it is made by a fan and for fans of the game. It is not an official mod, and it is not affiliated in any way with the developers of the game.