What determines your natural highline shape?

[LookingToLearn]

What I mean is, my father for example has little to no hairlosss---He's a NW Class 2 AT MOST at age 58--yet he has a V shaped hairline and always has, with pin straight black hair.

 

My maternal grandpa was at most a NW Class 1.5 and yet he had an almost flat hairline,akin to the way most African Americans' hairline is--his hairline was pretty much the exact shap as President Obama's, with dense curly hair, but my grandpa was a white man.

 

What determines the shape of one's natural hairline?

[TomCruise]

What I mean is, my father for example has little to no hairlosss---He's a NW Class 2 AT MOST at age 58--yet he has a V shaped hairline and always has, with pin straight black hair.

 

My maternal grandpa was at most a NW Class 1.5 and yet he had an almost flat hairline,akin to the way most African Americans' hairline is--his hairline was pretty much the exact shap as President Obama's, with dense curly hair, but my grandpa was a white man.

 

What determines the shape of one's natural hairline?

 

 

Genetics.