derma stamp hair loss temples

A little background, I only have baldness on one side of my family and even at that the brothers who lost their hair were diffuse thinners (never fully gone). My father's family on the other hand all have great hair but with the widows peak "mature" hairline. I'm currently 27 with the same...

Which is better and which one should I use for receding temples? I was considering buying a 1.5 mm Derma roller.