A Look at Hair Drug Testing

Drug testing has become very common in bothThe hair follicle drug test requires taking a sample
the workplace and schools within the last twentyof the employee's hair; usually just a small snippet
years or so. Generally, urine testing is the mostof hair is taken and is considered less
common form of drug screening. Many people areembarrassing than urine collection. A human
creative in their efforts to beat drug tests andresources employee or other official within the
have formulated many products to mask thecompany can often perform the hair collection
appearance of drugs in the system. Products suchon-site. The sample is then sent to the laboratory
as masking chemicals and even synthetic urinefor washing and testing. Labs generally wash the
are widely available, and even the most severehair prior to testing in order to reduce the risk of
cases of drug abuse may go undetected. Becausepicking up drug chemicals that may have come
of the ever-expanding market of productsfrom external sources, rather than actually
designed to help a drug user pass a screening,ingesting the substance.
many employers are turning to hair follicle drugAlthough most employers still rely on the urine
testing.analysis for detecting drugs among employees or
Although hair drug testing is significantly moreprospective employees, others are recognizing the
expensive than urine, sweat or saliva testing,benefits of hair follicle drug testing. Most people
many employers consider the benefits toare aware of various methods in which to beat
outweigh the costs. Employers are often pleasedthe urine test; in some cases even resorting to
with the fact that hair follicle drug testing is lesspurchasing urine from a "clean" friend. Hair drug
intrusive, is generally more sensitive to detectingtesting is virtually unbeatable by current masking
drugs and can detect them up to twice as farproducts. Although some products claim to mask
back as other methods, and can show whetherthe appearance of drugs in hair samples, most are
or not the employee has ceased to use drugsbased on false or inaccurate claims. Hair follicle
recently in an attempt to cover up usage. It isdrug testing has been proven to be more
also more difficult to mask drugs in the systemeffective and less invasive than other alternatives.
when using this type of test.