Good question! We all (Blacks) have different curl patterns and I recently asked myself this same question and was advices to visit YouTube, where there are thousands of hair care/ style tutorials! Good luck!!!
-Sincerely, a Black girl!
What Guys Said 1
They put chemicals on it, it's actually similar stuff to hair removal cream but they take it off before it actually melts the hair then they neutralize it in whatever shape you want- straight or coily.