Yes, the combo morph pack is the same as what you have with the separate body/head packages.

As for applying the morphs and using them...

When you are turning the dials do you have the particular part of the body selected? 

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi