How long does Revlon hair dye or whatever last?

so i had bought a revalon hair dye dark brown pack wich on the box said 32 or whatever and im just wondering how long will this last because im a guy who cant stand not taking a shower becuase i skate alot so yeah plz tell me how long it will last if i take showersHow long does Revlon hair dye or whatever last?
I dont know, I haven't used it. But maybe you could check the instructions booklet.





I hope this helps :-)

wrinkles