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How to prepare someone for a hair strand drug test

Alex Ryder

Alex Ryder

on Apr 17, 2025

Undergoing a hair strand drug test can feel daunting. As a professional guiding someone through the process — whether a client, employee, or individual — your role is to make the experience clear, straightforward, and understandable. Preparing them effectively helps them feel informed and confident about what to expect and what their results mean.

 

Explain the test clearly

Walk them through the process. Hair is collected close to the scalp because this part reflects the most recent months of drug use. A typical sample is about the thickness of a shoelace. Explain the difference between overview testing, which evaluates a period as a whole, and sectional testing, which looks at month-by-month patterns.

 

Reassure about the collection

Some people worry about visible bald patches or discomfort. Emphasise that trained collectors take the sample discreetly and carefully, leaving no noticeable marks, and that the procedure is quick and minimally invasive.

 

Set realistic expectations

Hair testing can detect drug use over months rather than days. Factors such as cosmetic treatments, medications, or environmental exposure may be considered in the analysis. Sharing this helps them understand the process without feeling anxious or surprised.

You can also explain what the results might mean in their individual circumstances — for example, what a positive or negative result could indicate and how it might be used — so they have a clear sense of the impact.

 

Clarify the legal and procedural process

Explain the chain of custody. Hair samples are packaged securely, sealed, and assigned a unique barcode to prevent mix-ups. If a witness statement is part of the process, let them know it documents the collection and confirms the sample is correctly handled. Knowing these steps are in place reassures them that the process is professional and transparent.

 

Encourage questions and provide resources

Being informed is key to feeling comfortable. Encourage questions and provide access to clear, professional resources that outline each stage of the process. This helps the person being tested understand exactly what will happen and what to expect.

Explore our resources ↗

 

Conclusion

Preparing someone for a hair strand drug test is about clarity and reassurance. Explaining the process, setting expectations, and providing reliable information helps them feel informed and ready for the experience.

 

Alex Ryder

Alex Ryder

Alex is Head of Sales and Marketing at Cansford Laboratories, bringing extensive experience in branding, communications, and B2B sales. She works to connect clients with the lab’s expertise, making sure testing solutions are clear, reliable, and fit their needs.

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