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Hair Follicle Drug Test: Employer's Quick Guide

Everything employers need to know about Hair Test — who needs it, what's included, and how to find a provider through BlueHive.

1 min read
Reviewed by Chris Davis on May 2, 2026
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At a glance

Turnaround
Negative: 2-3 days | Positive: 3-5 days
Typical cost
$100–$250

What Is Hair Test?

Hair drug testing with up to 90-day detection window for comprehensive drug use history.

Hair Follicle Drug Testing provides a longer detection window than urine testing, typically 90 days versus 2-7 days. Hair testing detects drug metabolites that become trapped in the hair shaft as hair grows, providing a historical record of drug use.

Who Needs This Service?

  • Pre-employment screening programs
  • Organizations wanting extended detection
  • Employers concerned about chronic use
  • Safety-critical positions
  • Post-accident investigation

What's Included

A typical Hair Test appointment includes:

  • 90-day detection window
  • Detects patterns of use
  • Difficult to adulterate
  • 5-panel or expanded panels
  • Certified laboratory testing

Turnaround time: Negative: 2-3 days | Positive: 3-5 days

Typical cost: $100–$250

How It Works

  1. Order — Employer orders hair drug test through BlueHive.
  2. Collection — Collector obtains hair sample close to scalp (or body if needed).
  3. Testing — Laboratory analyzes hair sample using immunoassay and GC/MS.

Ready to get started? Find a provider for Hair Test or learn more about this service.

How Hair Test works, step by step

  1. 1

    Order

    Employer orders hair drug test through BlueHive.

  2. 2

    Collection

    Collector obtains hair sample close to scalp (or body if needed).

  3. 3

    Testing

    Laboratory analyzes hair sample using immunoassay and GC/MS.

  4. 4

    Results

    Results reported within 2-3 business days.

Regulatory snapshot

State acceptance varies; not currently DOT-approved for federal testing; follows SAMHSA proposed guidelines for hair testing

Track state-by-state changes in Compliance Watch

Frequently asked questions

Frequently asked questions

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Chris Davis

Content Developer

64 articles

Chris Davis is a content developer at BlueHive Health with a background in healthcare operations, medical billing, and small-business management. He writes plain-English guides on OSHA, DOT, and PHMSA compliance for HR and safety leaders.

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