When it comes to comparing these two screening methods, you should have in mind that the difference is significant and that employers in the last few years started implementing hair follicle drug test instead of urinalysis to check repeated and chronic drug users.

The main reason for conducting this particular type of screening is due to the pre-employment process in which the main idea is to eliminate applicants and potential employee that are regularly abusing illegal substances that may affect their productivity levels.

People are regularly finding ways to tamper with urinalysis since there are numerous ways to do it from fake pee to diluting urine to mask the content.

Drug abusing individuals pose a risk for organizations when it comes to health, productivity, costs, and safety, which is the main reason for conducting them in the first place.

Of course, you can use hair detox shampoo to remove unwanted toxins and particles, but we will talk more about it in the further text.

Generally speaking, urinalysis is not that efficient because it cannot determine patterns of abuse, and hair follicle screening method features long window of detection that will allow you to see what applicant consumed in the last three months so that you can make the perfect decision.

Detection Period

When it comes to hair testing, we have mentioned above that, it features the most extensive detection period, which is an essential consideration before choosing the appropriate method for your organization testing policy.

On the other hand, urinalysis can detect up to a week of consumption for most drugs, while things change for cannabis users because THC tends to remain in urine for weeks and even months for chronic consumers.

You can consider numerous testing methods such as oral fluid, blood, urine, and hair, and view innumerable reasons why you should conduct it in the first place. Therefore, you should choose based on the situation.

To understand more on hair in general you should check here.

  • Pre-Employment – This particular screening method is here to help you ensure that you are going to find the best candidate possible for your specific industry niche. According to most employers, the hair drug test is the best possible method for hiring process applicants, because it can detect whether you will choose someone with a history of drug abuse or not. 
  • Random – These tests can happen at work, but also law enforcement can conduct them with an idea to ensure that your staff or the specific someone behaves appropriately based on current company’s policies. Some tests include the importance of ensuring that someone who is currently at the worksite is impaired or under the influence. The main problem with momentary detection is that hair analysis is not efficient for short-term abusers, so you should consider other types such as blood or oral fluid screening.
  • Post Accident – These tests are time-sensitive, which means that you should find the one that will determine current drug intoxication and things that person consumed in