NW4, you contradict yourself when you say.....
with this.........
Best Doc for hairline design and density #1 Rahal, #2 Armani (strip) - This is a very important consideration and these 2 docs seem to either focus more or have greater artistic skill at providing a hairline design that frames the face nicely. If you are a NW2-3, I would choose Rahal or Armani.