Don't quote me but I would guess that they way they are now is the way they will stay. The coloration depends on what their parentage is like. If both parents had orange faces then they will most likely be the same.
Great clowns. I have a pair myself and was told they were black ice but from this forum I guess they are black snowflake! Doesnt matter to me! Just wait till they grow a little bit, the teal and aqua will start coming out outlijing the white patterns!