If you can powernull another powerull is your powernull layered?

[YoutubeForKing]

So lets say person A can "Powernull all techniques" and person B has a powernull technique.
Would this grand person A 2 layers of powernull for being able to Person B's basic 1 layer Powerful?

 

[Lilixa]

If person B has powernull resistance, and person A' powernull able to bypass that resistance then yes.