Hi i am 15 years old and it may seem weird but i want somefacial hair. My question is, there any possible way to make my facial hair grow faster? I have white hairs but not black and i want to know if i can shave it or do something else to make them grow faster and become black hairs. ifshaving is the key,how often should i shave it? And lastly when does faical hair usually start growing for a teen..