may
no
because they do
yes
No, You are probably going to die.
In the vast majority of cases, there is no need for a ten year old to shave. In a very few instances of early puberty, there may be enough facial hair to warrant shaving.
If you are concerned that you are losing facial hair you should make an appointment to see your doctor. There are a few conditions that could cause that as a side effect and you should get it evaluated.
As far as i know, hair growth speed is different for every person. some 13 years old can't even grow facial hair while others have long beards.
grow some facial hair
in 1990
by shaving ityou can probably use that veet stuff too
shave it off