No. You know the old saying, You are what you eat?
Your hair is still on your head right? So that means signs of having used drugs are still in your hair until you either cut of all the hair or it all falls out. Hair grows 1/2 inch a month on average. So, only the hair closest to your scalp would show chem-free if indeed you haven't smoked our used in 30 days.
Your hair is still on your head right? So that means signs of having used drugs are still in your hair until you either cut of all the hair or it all falls out. Hair grows 1/2 inch a month on average. So, only the hair closest to your scalp would show chem-free if indeed you haven't smoked our used in 30 days.