I'm guessing the intuition is that "white bread = unhealthy", and "crust isn't white"? Or am I missing something? Usually the crust is just the same dough as th

I'm guessing the intuition is that "white bread = unhealthy", and "crust isn't white"? Or am I missing something? Usually the crust is just the same dough as the interior, but perhaps the caramelization has some health benefits?