Because they are not acurate i had a hair test at my job it came up that i had cocaine in my system and i have never done that drug in my life. So i know what that feeling is like and trust me i know what its like but yes drugs can get into your system during every day life ( and that's without taking drugs)
No.
chemicals are good because they can help remove or do something to another. Such as dish washing liquid has a certain type of chemical in it to help clean dishes and stains better. Hope this helped ur question :):):):)
All medicines have chemicals in them, as everything around us can be defined as chemicals.
When it travels around through the countryside chemicals ccoollect in it
It is simply called a hair-follicle receptor. It is a free nerve ending which wraps around the hair within the skin, just above the follicle base.
Yes. There's a chance and its much more likely than a failing urine screen by second-hand inhalation. It really depends on the time. The time your around it and the time its been since you were around it. Don't risk the little freedom you got on it.
Yes. Infact they can do drug tests on kids if they have suspicion of parents or whoever smoking it around them, and it can be possible they have it in their hair. My dad who knows about this stuff said that it takes alot of smoking it to happen though.
It depends where this forms. Many get cysts around a hair follicle. Those can be drained by the vet.
Naturally occurring and man-made chemicals are in everything around us.
Ciprofloxacin is an antibiotic that treats the bacteria around the follicle, which often leads to cyst-like acne.
Blood
Around a positive charge we have a repulsive field and around negative charge we have an attractive field.