How long does puberty last?

[Chestnutt]

i have tried every single piece of shit to get rid of acne and i think its because of puberty or my genes nothing is fucking working how long do i have to wait for puberty to last so my acne goes away the only thing that makes me look chopped is acne

 

[terrorist]

First of all, lets start with your age!

 

[AutistKhan]

It all depends on genetics