8 citations
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January 2018 in “Journal of the American Academy of Dermatology” Diphenylcyclopropenone treatment helps prevent hair loss relapse in alopecia areata patients.
22 citations
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October 2012 in “Journal of Investigative Dermatology” Altered retinoid metabolism in cicatricial alopecia suggests a balanced vitamin A diet may prevent the condition.
A new method allows for controlled, long-lasting delivery of retinoic acid through the skin with less inflammation.
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October 2023 in “Philosophical transactions - Royal Society. Biological sciences” Enzymes that change arginine to citrulline are important for skin barrier and hair formation, and their malfunction can lead to skin conditions and hair disorders.
1 citations
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November 2022 in “International journal of trichology” A girl with a rare skin condition improved after one month of treatment with acitretin.
71 citations
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November 2013 in “Clinics in Dermatology” Acne is a chronic disease linked to various systemic conditions and has significant psychological and social effects.
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September 2019 in “Eating and Weight Disorders - Studies on Anorexia, Bulimia and Obesity” A woman with anorexia nervosa improved after treatment for pellagra, reminding doctors to check for this deficiency in patients with eating disorders.
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September 1948 in “Radiology” Too much vitamin A can cause serious health problems.
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January 1980 in “Side effects of drugs annual” Taking too much vitamin A can cause health problems like bone pain and hair loss.
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April 1981 in “Clinical endocrinology” A girl with rickets and hair loss was found to have a rare condition where her body didn't respond to vitamin D treatment.
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February 2004 in “Biopolymers” 4-(4-Phenoxybenzoyl)benzoic acid derivatives can both increase and decrease certain types of reactive oxygen species, and may be relevant to hair loss.
110 citations
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November 1984 in “The American Journal of Medicine” A genetic defect in vitamin D receptors causes severe rickets and hair loss in children, but some heal as they age.
73 citations
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June 2010 in “PLoS Genetics” A gene mutation in mice causes hair loss, weak bones, and protein buildup, showing how protein processing issues can lead to diseases.
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December 2016 in “Egyptian Journal of Basic and Applied Sciences” Alopecia areata patients have lower vitamin D levels than healthy individuals.
38 citations
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January 2017 in “PPAR Research” PPAR-γ helps control skin oil glands and inflammation, and its disruption can cause hair loss diseases.
34 citations
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March 2009 in “British journal of dermatology/British journal of dermatology, Supplement” Vitamin C derivative helps hair grow longer by making cells produce a growth factor through a specific cellular pathway.
November 2025 in “JDDG Journal der Deutschen Dermatologischen Gesellschaft” Restoring phenylalanine levels improved skin and hair symptoms in a PKU infant.
January 1983 in “Elsevier eBooks” Cyproterone acetate is used to treat conditions like prostate cancer, early puberty, excessive sexual drive, and female androgenization by affecting androgen functions and suppressing certain hormones.
91 citations
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November 2008 in “Journal of biological chemistry/The Journal of biological chemistry” DGAT1 enzyme is crucial for healthy skin and hair by regulating retinoid levels.
23 citations
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March 2017 in “Journal of Investigative Dermatology” An artificial lipid barrier can restore hair growth in cases of SCD1 deficiency.
August 2025 in “Quality in Sport” Vitamin A is essential but too much can be harmful, especially from supplements.
45 citations
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January 2010 in “International journal of trichology” Topical immunotherapy, especially with DPCP, is effective for treating severe alopecia areata.
2 citations
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December 2020 in “Endocrinology, diabetes & metabolism case reports” A man with hypoparathyroidism had other health issues that led to a diagnosis of a rare autoimmune disorder, APS-1.
109 citations
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April 1997 in “Journal of Lipid Research” Linoleate deficiency in rats reduces growth and n-6 polyunsaturate accumulation, causing mild symptoms.
9 citations
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May 2016 in “Veterinary dermatology” Long-term oral and topical treatments improved skin condition in a goldendoodle with a genetic disorder.
30 citations
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July 2009 in “Experimental and clinical endocrinology & diabetes” Cyproterone acetate effectively treats sexual disorders by reducing sexual functions and is generally well-tolerated.
17 citations
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April 1997 in “American Journal of Dermatopathology” PC-associated alopecia has unique microscopic features.
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January 2015 in “PubMed” Osteopontin may play a role in alopecia areata, but its levels don't predict treatment success.
25 citations
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October 2015 in “Dermatology” Dapsone improved pustular psoriasis in patients who didn't respond to other treatments and is considered a well-tolerated option.