May 2023 in “General and comparative endocrinology” Monkey hair cortisol levels are not affected by how fast their hair grows.
January 2018 in “Digital Scholarship - UNLV (University of Nevada Reno)” Hair cortisol levels can indicate chronic stress in children, with differences seen between races.
72 citations
,
July 2022 in “Frontiers in Systems Biology” Modern lifestyles harm beneficial microbes, affecting health.
April 2023 in “Science of The Total Environment” 69 citations
,
May 2016 in “General and Comparative Endocrinology” External factors can significantly affect hair cortisol levels, so it's not always a reliable stress marker.
21 citations
,
January 2017 in “MethodsX” Methanol is better than isopropanol for washing grizzly bear hair to measure cortisol.
9 citations
,
February 2020 in “Stress” Children with lower inhibitory control experience more stress when starting third grade.
4 citations
,
February 2018 in “EMBO reports” New DNA analysis and machine learning are advancing forensic science, improving accuracy and expanding into non-human applications.
June 2020 in “Authorea (Authorea)” First-time mothers had higher stress hormone levels in late pregnancy than mothers who had given birth before.
546 citations
,
February 2008 in “PLANT PHYSIOLOGY” OsPHR2 gene causes excessive phosphate in rice shoots, affecting plant growth and root development.
11 citations
,
November 2003 in “PubMed” Treatments with certain oils and resins make hair shinier, while zinc oxide and synthetic sebum make it duller.
2 citations
,
January 2023 in “BMC plant biology” Scientists found new genetic areas that affect how rice root hairs grow and develop.
1 citations
,
January 2016 in “Springer briefs in molecular science” I'm sorry, but there's no information provided for me to summarize.
August 2025 in “Biomolecules” CBD may help with skin and hair issues, but more research is needed.
May 2024 in “International Journal of Nanomedicine” Biodegradable polymers can improve cannabinoid delivery but need more clinical trials.
January 2023 in “Journal of Survey in Fisheries Sciences” The herbal oil significantly improved hair growth and reduced hair loss.
22 citations
,
August 2016 in “European Eating Disorders Review” Adolescent girls with anorexia nervosa have lower hair cortisol levels than healthy and psychiatric peers.
16 citations
,
May 2020 in “Psychoneuroendocrinology” People with Parkinson's disease have higher levels of cortisone in their hair, which may indicate chronic stress hormone dysfunction.
10 citations
,
May 2017 in “Symmetry” Higher androgen levels are linked to less asymmetry in !Kung San males.
6 citations
,
July 2021 in “Bulletin of the National Research Centre/Bulletin of the National Research Center” Understanding SARS-CoV-2's spread and immune response is key to developing treatments and vaccines, but preventive measures remain important.
October 2023 in “Pediatric dermatology” Middle Eastern patients with epidermolysis bullosa show specific genetic mutations linked to different types of the disease.
August 2021 in “Asian Journal of Pharmaceutical and Clinical Research” Plant extracts in shampoo improved hair thickness and density in men with hair loss.
24 citations
,
October 2018 in “Addiction Biology” Alcohol dependence affects stress hormone levels more than childhood maltreatment.
237 citations
,
September 2018 in “Clinical Biochemistry” Hair cortisol analysis can help diagnose stress-related conditions but needs more refinement for widespread use.
65 citations
,
March 2017 in “Experimental Dermatology” Curly hair is influenced by specific genetic variations.
28 citations
,
June 2015 in “Journal of circadian rhythms” An individual's morning or evening preference can predict changes in their body clock gene expression.
22 citations
,
May 2019 in “Animals” High hair cortisol levels indicate stress in cows due to poor shelter conditions and health issues.
22 citations
,
January 2010 in “Clinical Medicine Insights Endocrinology and Diabetes” Forearm hair has more cortisol than lower leg hair.
13 citations
,
February 2023 in “Biology” Cell extracts may effectively and safely repair radiation-damaged salivary glands.
11 citations
,
May 2020 in “Frontiers in psychiatry” Child abuse is linked to higher BMI, but not because of hair cortisol or cortisone levels.