September 2021 in “Journal of advances in medicine and medical research” Low Vitamin D levels are linked to female hair loss.
December 2020 in “Journal of Skin and Sexually Transmitted Diseases” No strong link between testosterone or DHEAS levels and acne or hair loss in females.
February 2020 in “Benha Journal of Applied Sciences” Higher Galectin-3 levels are linked to insulin resistance and may predict androgenetic alopecia severity.
2 citations
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January 2021 in “The Scientific Journal of Al-Azhar Medical Faculty Girls” Alopecia areata patients have higher osteopontin levels and more eye changes, but their vision remains unaffected.
1 citations
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August 2023 in “Cutis” Low ferritin levels can indicate iron deficiency as a cause of hair loss.
1 citations
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October 2020 in “IP Indian journal of clinical and experimental dermatology” Low serum ferritin levels are significantly linked to diffuse hair loss.
October 2025 in “Nepal Journal of Dermatology Venereology & Leprology” Testosterone levels don't predict acne severity in adult women.
January 2025 in “International Journal of Dermatology Venereology and Leprosy Sciences” People with acne tend to have lower iron levels.
December 2024 in “Asian Journal of Medical Sciences” Low iron levels may be linked to hair loss in women with chronic telogen effluvium.
January 2024 in “The Egyptian Journal of Hospital Medicine (Print)” Zinc levels are not directly linked to pattern hair loss.
June 2019 in “Journal of Akhtar Saeed Medical & Dental College” Prolactin levels are higher in women with hirsutism but don't relate to its severity.
September 2018 in “International Journal of Dermatology” People with alopecia areata often have lower levels of zinc and vitamin D.
July 2018 in “Journal of College of Medical Sciences-nepal” Women with certain types of hair loss may have low iron levels.
February 2023 in “Suez Canal University Medical Journal” Lower survivin levels in blood are linked to more severe and progressing alopecia areata.
December 2021 in “Benha Journal of Applied Sciences” Higher Alarin levels may predict androgenetic alopecia and metabolic syndrome.
121 citations
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January 1991 in “Acta dermato-venereologica” Terbinafine quickly builds up in skin and hair, staying effective for over 3 weeks.
1 citations
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January 2002 in “Journal of Clinical Dermatology” Low iron levels in the blood may be linked to chronic hair loss in women.
Higher apelin-12 levels may indicate more severe acne.
1 citations
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March 1995 in “Pharmacoepidemiology and drug safety” Taking oral contraceptives while on isotretinoin may increase the risk of high triglyceride and cholesterol levels.
January 2024 in “International Journal of Trichology” PON1 levels might indicate hair loss severity, but other health factors can affect this.
October 2021 in “QJM: An International Journal of Medicine” People with severe hair loss have higher levels of a protein called interleukin 17 in their blood.
71 citations
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January 2016 in “International Journal of Trichology” Biotin deficiency is not a major cause of hair loss in women, so biotin supplements are not likely to be an effective hair loss treatment.
65 citations
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January 2009 in “Annals of Dermatology” Zinc supplements increased zinc levels in some hair loss patients but didn't significantly improve hair growth.
37 citations
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March 2014 in “Journal of Trace Elements in Medicine and Biology” Lower hair zinc and copper levels found in Turkish males with hair loss; higher BMI linked to less hair zinc.
23 citations
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February 2017 in “Journal of dermatology” Low serum levels of zinc and selenium may increase the risk of alopecia areata.
19 citations
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October 2019 in “BMC Neuroscience” Blood hormone levels don't accurately show brain hormone levels in males.
9 citations
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June 2014 in “European Journal of Obstetrics & Gynecology and Reproductive Biology” Blood AMH levels are higher in women with PCOS than in those with other similar conditions.
8 citations
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January 2024 in “Journal of Human Reproductive Sciences” Women with PCOS have lower zinc levels.
6 citations
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January 2020 in “Postepy Dermatologii I Alergologii” Check and treat low iron and vitamin D levels in people with hair loss.
4 citations
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October 2022 in “American journal of physiology. Heart and circulatory physiology” Higher DHT levels are linked to worse heart changes in severe aortic valve stenosis patients.