This tutorial can help a lot. In short you don’t need a map to modulate the sss scale or sss radius, you just have to choose a good value for both and the albedo inversion takes care of the rest.
This tutorial can help a lot. In short you don’t need a map to modulate the sss scale or sss radius, you just have to choose a good value for both and the albedo inversion takes care of the rest.