3 citations
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September 2023 in “Cosmetics” Hypoxic training didn't change skin features, but skin barrier function is linked to blood lipid levels.
December 2025 in “Medicine” Glutamine may protect against alopecia areata, while certain cholesterol and glucose levels may increase risk.
April 2018 in “Journal of Investigative Dermatology” Both Th1 and Th2 immune responses are increased in alopecia areata, with Th2 response more strongly linked to how severe the disease is.
March 1988 in “Reactions (Auckland)” Birth control pills can improve or cause acne and hair issues, with improvements more common, and may affect skin pigmentation.
10 citations
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November 2018 in “Physiological Research” The conclusion is that standardizing testosterone measurement methods is essential for better diagnosis accuracy in women.
10 citations
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March 2015 in “American journal of primatology” Ingesting Leucaena leucocephala caused hair loss and increased infant mortality in ringtailed lemurs.
1 citations
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July 2022 in “Functional foods in health and disease/Journal of functional foods in health & disease” Taking a probiotic supplement twice a day improved hair growth, skin hydration, and metabolic health in adults at risk of metabolic syndrome.
1 citations
,
January 2018 in “Journal of clinical & experimental dermatology research” The study found no link between vitamin D deficiency and psoriasis but suggests more research is needed.
110 citations
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April 2002 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” Dihydrotestosterone gel improved well-being and sexual function in older men without negatively affecting prostate health.
69 citations
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February 1983 in “Gut” Men with coeliac disease may have hormone imbalances that could affect sexual function, but these can improve with better gut health.
23 citations
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August 2005 in “Expert opinion on pharmacotherapy” New treatments for low male hormones improved sexual function and mood but had unclear risks, especially for older men.
August 2023 in “Gadua Journal of Pure and Allied Science” Ziziphus spina-christi leaf extract lowered blood sugar and protected organs in diabetic rats.
33 citations
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April 2015 in “Current Opinion in Endocrinology, Diabetes and Obesity” 5α reductase inhibitors treat hair loss but may cause sexual side effects and risks.
7 citations
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January 2010 in “Pharmacognosy Research” The tobacco leaf extract may help hair grow and could treat hair loss.
6 citations
,
August 2024 in “The Journal of Dermatology” Ozenoxacin reduces sebum production, helping manage acne.
December 2025 in “Репродуктивное здоровье Восточная Европа” Magnesium and iron deficiencies may cause menstrual cycle disorders.
November 2024 in “Psychoneuroendocrinology” Testosterone increases hair testosterone levels, stress raises hair cortisol, and relationship status affects hormone levels.
July 2023 in “Dermatology practical & conceptual” Women with Female Pattern Hair Loss may experience more stress, anxiety, and depression, and have lower levels of BDNF, which could predict the psychological impact.
July 2022 in “Research Square (Research Square)” Hair analysis can somewhat track past testosterone levels but is influenced by factors like hair washing, growth rate, sex, and hair color.
October 2010 in “Journal of Men's Health” Larger prostate size in older men may be linked to poorer semen quality and fertility issues.
April 1978 in “Pediatric research” Patients with anorexia nervosa did not show a correlation between zinc levels and taste perception or the severity of their condition.
September 2021 in “Ukraïnsʹkij žurnal medicini, bìologìï ta sportu” PRP treatment reduces inflammation and increases interleukin-10 in alopecia areata patients.
November 2022 in “The Journal of Clinical Endocrinology and Metabolism” Postmenopausal hyperandrogenism, a condition with symptoms like increased hair growth and acne, is usually caused by PCOS but can also be due to other factors. It's diagnosed by checking testosterone levels and treated either by removing the adrenal tumor or through antiandrogen therapy.
Vitamin D is crucial for skin health and managing skin diseases.
8 citations
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October 2023 in “Frontiers in Immunology” Certain cytokines may cause or be affected by immune skin diseases, suggesting possible new treatments.
5 citations
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December 2004 in “Dermatology” Two women with very high androgen levels had only slight skin issues, one due to a non-classical adrenal disorder and the other due to an adrenal tumor.
3 citations
,
February 2010 in “Clinical kidney journal” Combining ciclosporin and simvastatin can cause severe kidney damage.
May 2023 in “Frontiers in chemistry” Zolpidem shows up in hair from the top back of the head after one dose and fades over time, suggesting it gets into hair through blood and sweat.
4 citations
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October 2021 in “Microorganisms” Men with androgenetic alopecia have different scalp oils and microbes compared to those without.
305 citations
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February 2007 in “Hormone and metabolic research” Human skin makes sexual hormones that affect hair growth, skin health, and healing; too much can cause acne and hair loss, while treatments can manage these conditions.