Calm down guys, the game was created a long time ago.
People have never been forced to pay to be "non-white"
People were fine with using the full "non-white" body.
The only thing that I can think of is giving those who don't have the customization pack a chance to use a "non-white" male & female head, for diversity.
You don't see zetectic complaining about the lack of "non-european" heads.
Not sure what's so hard or racist about saying brown, or asian... They are not racist terms, in case you didn't know. Obviously don't say yellow, but saying brown is not racist, when you are referring to the color of a head in a game.