You can shave it and it will grow longer and darker
yes a boy will grow hair
grow some facial hair
You can't short hair looks bad!! Makes you look like a 12 year old boy! Grow it out!
He can stop cutting his hair.
dont cut it
Depends if he has started purberty
Not cut it for a while.
It depends on the weather, diet, exercise, sleep, etc. It should grow about a quarter to half an inch per month.
Just don't cut it.
maybe its an eyelash growing in the wrong place
Generally, no unless he has hit puberty. It is the hormones that allow boys/men to have facial hair.
There is no set time. It depends on the hair colouring: dark hair showing easier than blond, and the age the child passes through puberty.