October 2025 in “Nepal Journal of Dermatology Venereology & Leprology” Testosterone levels don't predict acne severity in adult women.
Higher PD-1 levels mean fewer CD8+ T cells in alopecia areata hair follicles.
April 2023 in “Journal of Investigative Dermatology” Higher PD-1 levels are linked to fewer immune cells in hair follicles in alopecia areata.
October 2022 in “Frontiers in Cell and Developmental Biology” Aging skin is affected by inflammation, reduced stem cell function, and slower wound healing.
January 2014 in “Journal of Jilin University” Higher levels of certain immune cells and proteins are linked to more severe lupus symptoms.
8 citations
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April 2019 in “Journal of the Endocrine Society” Postmenopausal women with hyperandrogenism didn't have better metabolic health even after their testosterone levels became normal.
August 2013 in “Fertility and sterility” Metformin can help diagnose and treat high testosterone levels in women, often due to insulin resistance rather than a tumor.
2 citations
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June 2024 in “Medical Journal of Babylon” Higher CD8+ T cell levels are linked to Alopecia areata in Iraqi patients.
19 citations
,
October 2019 in “BMC Neuroscience” Blood hormone levels don't accurately show brain hormone levels in males.
1 citations
,
September 2019 in “Journal of cosmetic dermatology” Lead and selenium levels don't cause premature graying.
January 2025 in “Mansoura Medical Journal” Serum IMA levels don't help diagnose AGA but may indicate its severity.
12 citations
,
June 2020 in “Lupus” Early treatment with the right dose of stem cells can reduce lupus symptoms.
September 2025 in “Cutaneous and Ocular Toxicology” Micronutrient levels and thyroid function likely don't affect scarring alopecias.
14 citations
,
July 2021 in “Anais brasileiros de dermatologia/Anais Brasileiros de Dermatologia” Interleukin levels are higher in alopecia areata patients but don't predict disease severity or duration.
2 citations
,
May 2022 in “Diagnostics” Vitamin D levels in hair don't match those in blood, so hair isn't a reliable indicator of Vitamin D status.
2 citations
,
October 1990 in “PubMed” Severe alopecia areata involves higher levels of certain immune cells, which can be normalized with betamethasone.
November 2025 in “Biological Trace Element Research” Hair mineral analysis doesn't reliably show blood mineral levels but may help track long-term mineral trends.
January 2025 in “Journal of Dermatological Treatment” Combining low-level laser therapy with minoxidil doesn't improve hair loss treatment compared to using minoxidil alone.
January 2025 in “Medical Research Archives” Low-level laser therapy can help with inflammation but isn't widely accepted yet.
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.
6 citations
,
January 2016 in “Journal of lasers in medical sciences” One session of Low Level Laser Therapy before hair transplantation doesn't significantly improve hair growth.
13 citations
,
December 2020 in “BMJ Open Diabetes Research & Care” Changes in SHBG levels don't predict diabetes risk reduction.
7 citations
,
October 2011 in “Faṣlnāmah-i bīmārīhā-yi pūst” Iron and ferritin levels don't affect alopecia areata.
65 citations
,
January 2009 in “Annals of Dermatology” Zinc supplements increased zinc levels in some hair loss patients but didn't significantly improve hair growth.
35 citations
,
December 2009 in “Human reproduction” Metformin taken during pregnancy increases SHBG in newborns but doesn't change other hormone levels in mothers or babies.
3 citations
,
December 2020 in “Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego” People with androgenetic alopecia often experience high stress, but the stress doesn't affect how the disease progresses or how well different treatments work.
May 2025 in “Psychopharmacology” Chronic finasteride use in male rats doesn't strongly cause depression or anxiety due to adaptive stress hormone changes.
38 citations
,
January 2011 in “Endocrine Journal” Weight loss and metformin don't significantly change vaspin levels in women with PCOS.
January 2022 in “Menoufia Medical Journal /Menoufia Medical Journal” Higher levels of retinol-binding protein 4 are found in people with alopecia areata, but these levels don't relate to how severe the condition is.
44 citations
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April 2008 in “The Journal of Clinical Endocrinology & Metabolism” Women with PCOS have similar levels of certain proteins compared to women without PCOS, and these proteins don't independently cause PCOS.