In hairdressing, only when the standard bar of a woman reaches those standards can she pass the exam.

54 strokes! Cross zoning, a row of 20 poles in the middle, 7 poles on one side of the front area on both sides (together with 14), and 10 poles on one side of the back area on both sides (together with 20 poles), with uniform strength, no compression bar, no hair leakage, no gap and no tail bending! ! ! It takes 25 minutes to pass the exam. According to statistics, the fastest time in China is 17 minutes! ! ! Good luck! !