Shave.
Sadly NO!
No, facial hair is just a part of puberty. Sooner or later you will stop growing but it's not linked to the hair.
At the age of 13 to 15
No, You are probably going to die.
You regularly clean, massage and shave your facial hair to stimulate growing..
because when you get old hair starts growing
yes it does reduce facial hair and it stops hair from growing on your crouch.
Dihydrotestosterone, a derivative of testosterone which is responsible for growing facial hair.
Just shave it off.
no
No There is a myth about facial hair growing after death (and fingernails as well). Hair does not grow after death (nor do fingernails). However, there can be an illusion of hair growing after death. The skin can shrink, exposing more hair.
Unfortunately yes :(