When I tried to place textures from Substance Painter to Marmoset they doesn't show as it should be. You can see how it looks in substance here: I tried to save textures in different ways but it doesn't help eaither When i tried to put albedo map for the head it looks like that
Your specular in this img is black should be white. Try to export the textures from substance under the (MESH MAPS) option and see how those look. But yes tbh i had to also edit marmoset a lot even the lighting and the camera settings to get things to look identical to substance, for me it took a few days with just the…