Bias in Hair Cortisol Measures for Psychological Stress: Self vs. Professional Collection

    January 2026 in “ Psychoneuroendocrinology ”
    Heather Gatny, WILLIAM G. AXINN, Dirgha Ghimire … Indra Chaudary
    Studysummary Self-collected hair samples can measure stress but may need adjustments for accuracy.
    Automatically generated from the study's abstract, not written by a person, and not a review of the full paper. Not medical advice or a treatment recommendation. Read the original study, and consult a qualified healthcare professional before changing treatment. Full disclaimer
    Read the full study on sciencedirect.com →
    Discuss this study in the Community →

    Research cited in this study 6

    1. Differences in Self-Reported Stress Versus Hair and Nail Cortisol Among Adolescent and Young Adult Males Nursing Research · 2024
    2. Endogenous Steroid Hormones in Hair: Investigations on Different Hair Types, Pigmentation Effects, and Correlation to Nails Steroids · 2019
    3. Development And Validation Of Hair Specimen Collection Methods Among Extremely Short-Length Afro-Textured Hair American Journal of Human Biology · 2019
    4. Hair Cortisol Analysis: An Update on Methodological Considerations and Clinical Applications Clinical Biochemistry · 2018
    5. Comparison of Methanol and Isopropanol as Wash Solvents for Determination of Hair Cortisol Concentration in Grizzly Bears and Polar Bears MethodsX · 2017
    6. Hair as a Retrospective Calendar of Cortisol Production—Increased Cortisol Incorporation into Hair in the Third Trimester of Pregnancy Psychoneuroendocrinology · 2008