Blocking 11β-HSD1 reduces stress hormone damage in hair growth cells.
October 2023 in “Journal of the Endocrine Society” A woman's cyclic Cushing syndrome was caused by a tumor in her adrenal gland that produced ACTH.
8 citations
,
January 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” Growth hormone is important for regulating human hair growth.
296 citations
,
October 2018 in “General and Comparative Endocrinology” Hair cortisol is a reliable way to measure long-term stress in animals.
3 citations
,
January 1967 Testosterone slightly improved aging skin, while corticosteroids worsened it.
2 citations
,
September 2025 in “Cosmetics” Hormonal therapies can improve skin issues by adjusting hormone levels, with future advancements promising better results.
November 2015 in “Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca Veterinary Medicine” Most dogs with Cushing's syndrome have pituitary tumors causing varied symptoms, complicating diagnosis.
3 citations
,
October 2024 in “Experimental Dermatology” Higher CRHR1 levels in AA patients lead to increased inflammation.
January 1990 in “Insula-revista De Letras Y Ciencias Humanas” The skin acts as an endocrine organ, producing and managing hormones essential for body functions.
2 citations
,
June 2022 in “Scientific reports” Women with PCOS have higher hair cortisol levels, which are linked to worse metabolic and inflammatory conditions.
9 citations
,
January 2019 in “Postepy Dermatologii I Alergologii” The skin acts like an endocrine organ, making hormones that affect skin diseases and respond to stress.
217 citations
,
July 2009 in “Experimental and Clinical Endocrinology & Diabetes” Hair analysis can track past cortisol levels in Cushing's Syndrome patients.
26 citations
,
January 1982 in “Hormone Research” Normal androgen levels need ACTH, and different mechanisms control adrenarche and gonadarche.
11 citations
,
October 2020 in “General and comparative endocrinology” Male C57BL/6 mice show age-related fluctuations in certain hormones and their ratios in both blood and hair.
29 citations
,
September 1986 in “Journal of the American Veterinary Medical Association” The cat had a pituitary tumor causing hormone imbalance and related health issues.
4 citations
,
September 2003 in “Livestock Production Science” Epidermal growth factor reduces hair growth, but cortisol does not.
11 citations
,
January 1973 in “BMJ” Primary hypothyroidism can mimic pituitary failure but improves with hormone therapy.
189 citations
,
January 2014 in “Journal of Visualized Experiments” Hair cortisol analysis effectively measures long-term stress.
5 citations
,
February 2019 in “Neuroscience letters” Hormones during puberty increase certain receptors in the brain, and this change is influenced by estrogen levels.
July 2020 in “Endocrine practice” A 13-year-old boy with Cushing syndrome has high cortisol levels from a pituitary gland issue and underdeveloped sexual characteristics.
February 2025 in “Endocrine Reviews” Hormones affect skin aging, but only topical retinoids and estrogens are used in treatments now.
Hair cortisol content can indicate cortisol exposure and varies with age, puberty, and BMI in youth.
42 citations
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December 2019 in “Steroids” Body hair isn't a good substitute for scalp hair in steroid analysis.
September 2012 in “European journal of psychotraumatology” A new method accurately measures long-term hormone levels in hair.
199 citations
,
July 2007 in “General and Comparative Endocrinology” Hair cortisol can reliably indicate chronic stress in cats and dogs.
November 2025 in “Contraception” COC use doesn't increase hair stress hormone levels, but hair treatments may affect results.
November 2025 in “Canadian Journal of Diabetes” Measuring cortisol in hair helps understand stress and manage related health issues.
42 citations
,
March 2008 in “Molecular and Cellular Endocrinology” Hormones and neuroendocrine factors control hair growth and color, and more research could lead to new hair treatment options.
January 2005 in “mediaTUM – the media and publications repository of the Technical University Munich (Technical University Munich)” Vitamin D and glucocorticoids affect bone growth, metabolism, and immune response.
16 citations
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March 2000 in “Clinical Biochemistry” Women with hair loss had higher levels of certain hormones, suggesting a link to a condition like PCOS.