How to Do a DNA Test at Home with Hair
A Step-by-Step Guide to Home DNA Testing
Performing a DNA test at home with hair is a straightforward process that can yield fascinating insights into your ancestry and genetic traits. This guide will walk you through the necessary steps, materials, and considerations for successfully collecting and sending your hair samples for testing. With the right preparation, you can easily conduct your DNA test from the comfort of your home without the need for a laboratory visit.
How to Do a DNA Test at Home with Hair
DNA testing has become increasingly accessible, allowing individuals to explore their genetic backgrounds and health predispositions. Using hair for DNA testing is a viable option, as hair follicles contain the necessary genetic material. This guide will provide a detailed overview of how to collect hair samples, prepare them for testing, and interpret the results.
Required Materials
- Hair samples (preferably with roots)
- Plastic zip-lock bags
- Scissors
- Labeling stickers or a permanent marker
- DNA testing kit (available online)
Step-by-Step Instructions
Step 1: Gather Your Materials
Ensure you have all the required materials listed above before starting the process.
Step 2: Collect Hair Samples
Use scissors to cut a small section of hair (about 10-15 strands) close to the scalp. Ensure that the hair has roots attached, as this is crucial for DNA extraction.
Step 3: Store the Samples
Place the hair samples in a plastic zip-lock bag. Label the bag with your name, date, and any other pertinent information.
Step 4: Send the Samples
Follow the instructions provided with your DNA testing kit for sending your samples to the laboratory. Make sure to seal the bag securely.
Step 5: Wait for Results
Typically, results will be available within a few weeks. Check the testing company’s website for updates on your sample status.
Safety Notes
Warning
- Ensure that the hair samples are collected in a clean environment to avoid contamination.
- Do not use hair that has been chemically treated or dyed, as this may affect the results.
Troubleshooting Tips
- If you cannot find hair with roots, consider using hair from a hairbrush or comb.
- Make sure to follow all instructions provided with your DNA testing kit closely.
Quick Facts
Quick Facts
Key Takeaways
- Collect hair samples with roots for accurate DNA testing.
- Use a clean, dry environment to avoid contamination.
- Label your samples clearly to ensure proper identification.
- Follow the DNA testing kit instructions meticulously.
FAQs
- Can I use hair that has been dyed?
It is recommended to use natural hair without any chemical treatments for the best results. - How long does it take to get results?
Results typically take between 2 to 6 weeks, depending on the testing company. - What if I don’t have hair with roots?
You can collect hair from a hairbrush or use other sample types recommended by the testing kit.
Related Keywords
- DNA testing at home
- Hair sample DNA test
- Genetic testing
- Home DNA kit
- Collecting DNA samples
- Genetic ancestry test
- DNA analysis
- Home testing kits

Jaden Bohman is a researcher led writer and editor focused on productivity, technology, and evidence based workflows. Jaden blends academic rigor with real world testing to deliver clear, actionable advice readers can trust.
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