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    Glossary Hair Samples

    small sections of hair collected for scientific analysis

    Hair samples, also known as hair specimens or hair strands, are small sections of hair collected for analysis. These samples can be used in various fields such as forensic science for DNA testing, toxicology to detect drug use, and medical diagnostics to assess nutritional deficiencies or hormonal imbalances.

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    Research 10 of 1000+

    1. Collecting Hair Samples for Hair Cortisol Analysis in African Americans Journal of Visualized Experiments · 2018 · 44 citations
    2. Examining the acceptability of providing hair or fingernail samples as a biomarker of physiological stress among older adolescents. PsyArXiv (OSF Preprints) · 2026
    3. Tacrolimus monitoring in hair samples of kidney transplant recipients Frontiers in Medicine · 2023
    4. Sample collecting methods for bacterial community structure analysis of scalp hair: non-invasive swabbing versus intrusive hair shaft cutting Scientific Reports · 2024 · 1 citations
    5. Sample preparation protocol for cross-sectional microscopy of hair fibers v1 2020 · 2 citations
    6. Hair chromium concentration: effects of sample washing and external environment American Journal of Clinical Nutrition · 1972 · 64 citations
    7. A Reliable Procedure for Measuring Cortisol Levels in Rhesus Macaque Hair Samples 2009 · 2 citations
    8. O15: Determination of EtG in body hair samples for monitoring of teetotalism: A suitable alternative to scalp hair locks? 2014 · 1 citations
    9. Workplace Drug Testing Using Hair Samples International forensic science and investigation series · 2006 · 1 citations
    10. Protocol for preparing mammalian skin samples encompassing hair follicles for spatial transcriptomics STAR Protocols · 2024
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    Community 10 of 1000+

    1. New Hair Loss Treatment: Adipose Derived Secretomes Reddit · 25 Apr 2025
    2. Does This Invalidate PP405 Completely? Reddit · 20 Feb 2026
    3. Ashwagandha Topical Formulation - A 2023 Study Reddit · 4 Apr 2024
    4. Has there ever been a repeat study regarding Dutasteride Mesotherapy? The single study online shows crazy efficacy Reddit · 28 Apr 2025
    5. "Clinical efficacy of microneedle combined with 5% Minoxidil solution and finasteride in the treatment of androgenetic alopecia in males" Reddit · 20 Feb 2025
    6. Hair and normal skin created from human pluripotent stem cells for the first time Reddit · 5 Jun 2020
    7. A practical checklist for comparing hair transplant clinics before deciding Community · 28 Sept 2026
    8. Question: how do you tell when two hair-loss stories are actually comparable? Reddit · 28 Sept 2026
    9. Positive experience with Dr. K C Dharam Kumar — Laser hair reduction Community · 28 Sept 2026
    10. Anyone had a full head of hair but slight thinning at top front first noticed at age 36 that didn’t get worse with age? Reddit · 27 Sept 2026
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    Learn 5 of 61

    1. Rapamycin Immune-suppressing drug, also called sirolimus
    2. Saw Palmetto Palm-berry extract taken as a supplement
    3. Hair Fibers cosmetic product that temporarily makes hair appear thicker
    4. Hair Multiplication extract, clone, and reinsert your own hair cells
    5. Hair Transplant Surgery that moves hair follicles from the back of the scalp to thinning areas
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