how long does it take for a black person hair to grow
General Considerations. Hair grows approximately Â½ inch per month, for a total of six inches in one year. This rate is an average across races. Asian hair grows slightly faster than this average, Caucasian hair grows near the average,and black hair trends to grow at or just below this average each month.rowing out the hair tends to follow a certain path. Generally changes in the look, thickness, and feel of the hair come first. Usually it is within the first 3-4 months of your hair journey that youâll notice these improvements in thickness, and this tends to happen before you ever see any additional length.