6 citations
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May 2012 in “Archives of Dermatological Research” A new mutation in the HR gene is linked to a rare form of hair loss with limb deformities.
12 citations
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December 2017 in “Scientific reports” The new test can measure very small amounts of testosterone in hair, and grinding the hair up first gives more accurate results.
22 citations
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August 2016 in “European Eating Disorders Review” Adolescent girls with anorexia nervosa have lower hair cortisol levels than healthy and psychiatric peers.
1 citations
,
August 2025 in “Clinica Chimica Acta”
9 citations
,
November 2015 in “Gynecological Endocrinology” Different types of PCOS in Chinese Han women show varying levels of male hormone and metabolic issues.
July 2024 in “Journal of Investigative Dermatology” Human hair follicles have their own thyroid hormone system.
April 2017 in “The journal of sexual medicine” 5-alpha-reductase inhibitors significantly affect the penile tissue of hypertensive rats.
7 citations
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May 1979 in “Medical & biological engineering & computing” The trichometer accurately measures hair growth and is easy to use.
Hair cortisol content can indicate cortisol exposure and varies with age, puberty, and BMI in youth.
April 2022 in “Dermatologic Therapy” Diode laser treatment works better for facial hirsutism in patients with normal hormone levels.
5 citations
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March 2020 in “Aids Reviews” Hair antiretroviral concentration is affected by hair type, segment position, housing, drug use, sexual behavior, kidney function, and genetics.
54 citations
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November 1995 in “The Journal of Clinical Endocrinology & Metabolism” Females with 5 alpha-reductase-2 deficiency have less body hair, no acne, normal fertility, and delayed menarche.
February 2026 in “Psychoneuroendocrinology” Hair cortisol concentration partly reflects HPA axis regulation but doesn't capture all its complexities.
66 citations
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October 1987 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” Measuring androstanediol glucuronide in blood is useful for assessing and tracking treatment in women with excessive hair growth.
30 citations
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July 2019 in “Endocrinology” Certain HSD3B1 gene types are linked to worse prostate cancer outcomes and affect treatment response and other health conditions.
4 citations
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December 2018 in “Macedonian Journal of Chemistry and Chemical Engineering” A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.
18 citations
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January 2003 in “Gynecological Endocrinology” Low-dose finasteride effectively reduces hirsutism without serious side-effects.
March 2026 in “Mendeley Data” rwSALT provides precise hair regrowth measurement from scalp photos.
16 citations
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January 2021 in “Frontiers in veterinary science” Pigs in farrowing crates and loose-housing systems showed no difference in chronic stress levels as measured by hair cortisol.
10 citations
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January 2010 in “Veterinary pathology” A new mutation in the hairless gene causes hair loss and skin wrinkling in mice.
2 citations
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December 2022 in “Metabolites” Hair analysis shows low progesterone in anorexia patients, unchanged by short-term weight gain.
April 2025 in “The Journal of Clinical Endocrinology & Metabolism” Hirsutism affects many women and is managed with a combination of medical treatments and hair removal, tailored to individual needs.
15 citations
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September 1973 in “PubMed” High androgen levels often cause female hirsutism and infertility.
June 2024 in “Skin Research and Technology” Severe male pattern hair loss is linked to lower hair density in the back of the head.
July 2024 in “Journal of Investigative Dermatology” Sex and race affect immune responses and treatment outcomes in Hidradenitis suppurativa.
4 citations
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October 2007 in “PubMed” Polyquaternium-70 shampoo is best for reducing frizz.
September 2021 in “Journal of pharmaceutical research international” The conclusion is that hirsutism is strongly linked to PCOS and higher levels of certain hormones, but not to DHEAS, prolactin, cortisol, or TSH.
29 citations
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May 2018 in “Clinical Endocrinology” Recent genetic insights show that low-renin hypertension includes a range from essential hypertension to secondary or familial forms, affecting diagnosis and treatment.
1 citations
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September 2023 in “Frontiers in Genetics” A heterozygous mutation in HTRA1 can cause severe CARASIL symptoms.
1 citations
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August 2015 in “PubMed” A woman with non-classic CAH had unusual heavy periods and high hormone levels, improved with treatment.