Hair testing can be ideal for concerned Parents to test their adolescents especially if they are looking for a longer detections of drug use or abuse. Hair testing can typically detect drug use back as far as 90 days and in some cases up to 9 months if hair is adequately long 4.5 inches. The 9 month test requires 3 different collections segmented by the identified time segments. Hair testing is a great tool when you wish to have zero tolerance drug use by your teen.
Advantages of Hair Testing
Hair testing is the absolute best way to determine long time use or abuse of drugs.
Disadvantages of Hair Testing