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February 2021 in “Clinical, Cosmetic and Investigational Dermatology” Low iron levels in the blood could be a sign of Telogen Effluvium, a type of hair loss, but it's not always accurate in distinguishing it from other hair loss types.
April 2023 in “The Egyptian Journal of Hospital Medicine” Higher Interleukin 17A levels may indicate more severe alopecia areata.
February 2020 in “Benha Journal of Applied Sciences” Higher Galectin-3 levels are linked to insulin resistance and may predict androgenetic alopecia severity.
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January 1999 in “The Analyst” The method accurately measures certain steroids in human hair, showing different levels in males and females.
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July 2021 in “Molecules/Molecules online/Molecules annual” The method can measure vitamin B3 levels in human hair accurately.
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January 2018 in “Turkiye Klinikleri Journal of Dermatology” Vitamin D levels are not correlated with chronic hair loss in Telogen Effluvium patients.
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January 1985 in “IRIS UNIMORE (University of Modena and Reggio Emilia)” January 2025 in “Mansoura Medical Journal” Age and androgen levels significantly affect meibomian gland structure and function.
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September 2019 in “Journal of cosmetic dermatology” Lead and selenium levels don't cause premature graying.
December 2025 in “Journal of 108 - Clinical Medicine and Phamarcy” B blood type has the highest growth factors and cytokines in umbilical cord blood-derived PRP.
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August 2012 in “Human molecular genetics online/Human molecular genetics” A new gene, JMJD1C, may affect testosterone levels in men.
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July 1974 in “The Journal of Clinical Endocrinology & Metabolism” Low estrogen and high testosterone may cause excessive hair growth in women.
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August 2023 in “Cutis” Low ferritin levels can indicate iron deficiency as a cause of hair loss.
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October 1994 in “Fertility and Sterility” People with hair loss may have different levels of certain hormones due to changes in hormone processing.
People with early onset hair loss (Androgenetic Alopecia) in Ile-Ife, Nigeria, have significantly lower iron levels compared to those with adult-onset hair loss.
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March 2016 in “Lasers in Medical Science” Most low-level light therapy studies did not accurately report how light was measured, affecting treatment reliability.
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December 1988 in “Journal of Biochemical Toxicology” TCDD reduces EGF receptors in the liver, affecting growth and development.
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April 2021 in “International Journal of Research in Dermatology” Low iron and vitamin B12 levels are common in women with chronic hair loss, while low vitamin D is less common.