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May 1974 in “American journal of diseases of children” The girl had a rare disorder causing mental and physical symptoms, with weak hair and unclear neurological issues.
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April 2012 in “Journal of Investigative Dermatology” A specific mutation in PA-PLA1α causes abnormal hair growth.
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March 2000 in “American Journal of Clinical Dermatology” Alpha-hydroxy acids, like glycolic acid, safely improve skin issues and work on all skin types.
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October 2009 in “Journal of Investigative Dermatology” Dihydrotestosterone can be made from dehydroepiandrosterone in skin cells without needing testosterone.
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March 2025 in “Journal of Translational Autoimmunity” Targeting the AhR pathway may help treat alopecia areata.
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July 2005 in “Steroids” Testosterone increases 3α-androstanediol levels, which can be blocked by finasteride.
The RNA AL136131.3 slows down hair growth and speeds up hair loss by affecting sugar breakdown in hair follicles.
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April 1989 in “Alcoholism Clinical and Experimental Research” The ethanol patch test reliably identifies ALDH phenotype.
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October 2005 in “Journal of Investigative Dermatology” A specific gene mutation causes sparse, brittle hair in a family.
May 2021 in “Journal of the Endocrine Society” A woman's hair loss and other symptoms were due to a rare hormone deficiency treatable with steroids.
November 2025 in “PROGRESS IN BIOCHEMISTRY AND BIOPHYSICS” Taurine may help reduce hair loss by improving hair growth cycles.
March 2023 in “Pakistan Journal of Medical & Health Sciences” Vitamin D analogues can significantly help hair regrowth in Alopecia Areata patients.
1 citations
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June 2021 in “International Journal of Dermatology” People with alopecia areata had lower vitamin D levels, but these levels didn't relate to many aspects of the condition.
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May 2021 in “The FASEB Journal” The research gives new understanding on how human steroid 5α-reductases work and how drugs like finasteride inhibit them, which could help in creating new drugs.
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August 1991 in “Molecular Endocrinology” Human adrenals and gonads have a unique enzyme for steroid hormone production.
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August 1998 in “FEBS Letters” Two new enzymes, PAD-R11 and PAD-R4, were cloned and showed activity, with PAD-R11 resembling epidermal enzymes.
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November 2025 in “Clinical Chemistry and Laboratory Medicine (CCLM)” A new method accurately measures DHEAS in blood, improving on current tests.
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February 1990 in “The journal of cell biology/The Journal of cell biology” Trichohyalin, a hair follicle protein, has a part with repeating patterns of 23 amino acids.
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August 2006 in “PubMed” A genetic defect causes males in some Mediterranean populations to be born with ambiguous genitalia and develop male traits at puberty.
Not having the gene PLAAT3 leads to fat loss, high insulin resistance, and abnormal fat levels in the blood due to a disruption in fat cell development and function.
May 2022 in “Benha Journal of Applied Sciences” Higher levels of PD-L1 are linked to more severe hair loss in people with Alopecia Areata.
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August 2022 in “Biomedicines” Dutasteride, usually used for prostate issues and hair loss, could potentially treat Amyotrophic Lateral Sclerosis (ALS) due to its neuroprotective, antioxidant, and anti-inflammatory properties, but more testing is needed.
April 2024 in “Current research in nutrition and food science” Taking an amino acid supplement improved skin, hair, and nail health in women.
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June 2018 in “Cosmetics” AMPD is a better and less damaging alternative to ammonium hydroxide for hair bleaching.
August 2025 in “ACS Omega” New compounds show promise as nonsteroidal treatments for hair loss.
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January 1990 in “Clinical Endocrinology” Women with female pattern hair loss have higher levels of certain androgens, suggesting increased androgen exposure to hair follicles.
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June 1976 in “Journal of Investigative Dermatology” 71 citations
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March 2017 in “Al-Mi’galaẗ al-sa'udiyaẗ lī-ulum al-ḥayaẗ” Leonuri Herba alkaloids may help treat hormone-induced enlarged prostate in rats.