May 2023 in “General and comparative endocrinology” Monkey hair cortisol levels are not affected by how fast their hair grows.
2 citations
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November 2025 in “Journal of Ovarian Research” Reducing granulosa cell pyroptosis may improve oocyte maturation in PCOS.
September 2022 in “International Journal of Health Sciences (IJHS)” Low zinc levels may contribute to hair loss due to increased oxidative DNA damage.
February 2018 in “Egyptian Journal of Radiation Sciences and Applications” Patients with Discoid Lupus Erythematosus have lower vitamin D and antioxidant levels and higher oxidative stress.
Neonatal allopregnanolone and stress affect behavior differently in adolescence and adulthood.
November 2021 in “International Journal of Trichology” Low PON1 levels may indicate and predict the severity of hair loss.
September 2025 in “Turkish Journal of Dermatology” Oxidative stress may play a role in alopecia areata, but depression and suicide risk are similar to healthy peers.
May 2025 in “Psychopharmacology” Chronic finasteride use in male rats doesn't strongly cause depression or anxiety due to adaptive stress hormone changes.
September 2024 in “Toxicology Letters” Cortisone and cortisol levels in pregnant women’s hair increase as labor approaches, indicating higher stress.
November 2023 in “Journal of animal science/Journal of animal science ... and ASAS reference compendium” Pig hair cortisol levels are inheritable and linked to stress responses, which could help select for more resilient pigs.
October 2023 in “Benha Journal of Applied Sciences” Men with male pattern baldness have lower levels of the antioxidant PON1.
October 2010 in “Reproductive Biomedicine Online” Women with PCOS and androgenic alopecia have different triglyceride metabolism compared to those without hair loss.
January 2020 in “International journal of scientific and research publications” Lower SOD enzyme levels are linked to more severe hair loss in men.
23 citations
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March 2016 in “American Journal of Primatology” In female rhesus monkeys, hair gain is linked to reduced stress levels.
7 citations
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August 2021 in “Heliyon” Phyllotex™ extract was found to significantly promote hair growth and protect against hair loss.
2 citations
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February 2022 in “Biology” Blue laser light reduces energy in mouse skin cells and creates harmful oxygen compounds, possibly harming the cells.
2 citations
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December 2021 in “Scientific reports” Scalp hair sweating is a significant predictor of hair cortisol levels.
May 2024 in “Journal of drug delivery and therapeutics” Women with PCOS have higher oxidative stress and hormone imbalances, suggesting managing oxidative stress could help.
August 2022 in “International Journal of Health Sciences (IJHS) (En línea)” Oxidative stress is important in causing alopecia areata.
January 2026 in “International Journal of Reproductive BioMedicine (IJRM)” Probiotics may help improve health markers in women with PCOS.
October 2025 in “Journal of Veterinary Diagnostic Investigation” Black hair in cats has higher cortisol levels than white hair.
June 2025 in “Jurnal Bumigora Information Technology (BITe)” Naive Bayes algorithm can help predict hair loss risk early.
September 2021 in “Psychoneuroendocrinology” Nurses had higher stress levels during intense phases of the COVID-19 pandemic.
Stress levels are linked to hair loss in female medical students at Muhammadiyah University of Malang.
7 citations
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October 2015 in “American Journal of Primatology” Monkeys with hair loss during pregnancy showed higher stress hormone levels and invested differently in their offspring.
March 2026 in “Перспективи та інновації науки” Visceral massage improves skin health and metabolism.
27 citations
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September 2012 in “Dermatologic Clinics” The document concludes that using specific tools and tests is essential for identifying the cause of hair loss and deciding on the right treatment.
9 citations
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October 2012 in “PubMed” Most women in the study lost hair due to stress, fever, childbirth, surgery, or thyroid issues, with low hemoglobin levels also common.
November 2025 in “Canadian Journal of Diabetes” Measuring cortisol in hair helps understand stress and manage related health issues.
Premature graying of hair is linked to vitamin D and B12 deficiencies, thyroid issues, iron imbalance, stress, and lifestyle habits, and affects quality of life.