How Long Must My Hair Be To Wax. Still, it's important to have all the facts, no matter what you choose. On those days, we recommend popping an advil or two twenty minutes before your appointment.
The longer the hair, the more likely it has all grown to approximately the same length, so it can all be removed without any stray patches of hair being left behind. For waxing to be effective, hair must be at least 1/8 inch long, but an ideal length would be 1/4 inch. And that's okay—it's a personal choice.
Also if you wax time by time you will see a reduction in hair growth and one day it.
Shorter hair will not capture the wax and cloth piece. Not sure what that looks like? How long must hair be to wax? For hair to successfully be removed by waxing, the rule of thumb is that the growth needs to be about ¼ inch, no matter where it is on the body.