44 citations
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October 2019 in “International Journal of Molecular Sciences” Melatonin, usually known for sleep regulation, also has antioxidant properties that can protect skin, stimulate hair growth, and improve skin conditions, with topical application being more effective than oral use.
26 citations
,
February 2022 in “Journal of pineal research” Melatonin affects skin and hair color and protects skin cells, with potential benefits for hair growth and skin health.
21 citations
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December 2023 in “Journal of Investigative Dermatology” Hair graying is caused by damage and cell depletion but might be temporarily reversible with drugs and hormones.
19 citations
,
March 2022 in “International Journal of Environmental Research and Public Health” Certain brain hormones and chemicals are linked to the development of Polycystic Ovary Syndrome.
11 citations
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April 2023 in “Skin Health and Disease” Psychological stress can worsen skin conditions like psoriasis and acne.
6 citations
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January 2019 in “Annals of Occupational and Environmental Medicine” Long working hours increase the risk of hair loss in Korean male workers.
4 citations
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August 2025 in “Journal of Ovarian Research” More research is needed to confirm if natural products effectively treat PCOS.
4 citations
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October 2023 in “Fertility and Sterility” Some medications and supplements can affect male fertility, with some improving and others harming sperm quality.
3 citations
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July 2024 in “Biomolecules” Melatonin may help treat various diseases and is influenced by magnetic fields, but more research is needed.
3 citations
,
April 2020 in “Clinical endocrinology and metabolism journal” Imaging helps detect adrenal gland issues and monitor treatment in congenital adrenal hyperplasia, and can identify tumors affecting fertility.
February 2026 in “Medicina” Hyaluronic Acid Profhilo® reduces skin inflammation and nerve-related pain in atopic dermatitis.
January 2025 in “Frontiers in Pediatrics” Baricitinib significantly improved hair regrowth and skin condition in a 14-year-old with alopecia areata and atopic dermatitis.
13 citations
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December 2012 in “Frontiers in bioscience” Vitamin D and estrogen may help protect heart and kidney health, and maintaining sufficient vitamin D levels could be especially beneficial for African Americans, postmenopausal women, and people with chronic kidney disease.
68 citations
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June 2005 in “Expert Opinion on Therapeutic Targets” Oestrogens help maintain healthy skin, heal wounds, and may protect against skin aging and cancer.
83 citations
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January 2004 in “Pharmacology & Therapeutics” Adjusting neurosteroid levels may help reduce alcohol withdrawal symptoms.
Knee laxity varies with menstrual cycle phases, being highest during ovulation and menstruation, and is influenced by sex-steroids.
2 citations
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August 2013 in “The Lancet. Diabetes & endocrinology” The FDA rejected a testosterone drug again due to safety concerns.
2 citations
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November 2024 in “International Journal of Pharmaceutics X” Desmopressin-loaded liposomes can effectively deliver drugs through the skin, improving bioavailability and patient compliance.
The gene Endothelin 3 makes mice's fur darker by increasing pigment cells and pigment levels.
60 citations
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May 2006 in “Journal of Neurochemistry” Social isolation makes rats more sensitive to alcohol's effects on the brain.
26 citations
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October 1996 in “Journal of Endocrinology/Journal of endocrinology” Goat hair follicles have insulin-like growth factor-I receptors that might affect hair growth, but no melatonin receptors were found.
August 2025 in “International Journal of Molecular Sciences” Osmanthus fragrans var. aurantiacus Makino may help treat inflammation due to its antioxidative and anti-inflammatory properties.
Allopregnanolone may help reduce inflammation and symptoms related to post-finasteride syndrome.
5 citations
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January 2025 in “Nature Reviews Nephrology”
Enhanced stem cells from the placenta can reduce fat cell formation in eye disease.
February 2024 in “Frontiers in plant science” Peps help Arabidopsis plants grow more root hairs by affecting specific genes and calcium signaling.
48 citations
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January 2003 Endophytes from Southeast Asia and Japan can produce useful substances like enzymes and antibiotics.
219 citations
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January 2006 in “Drug Metabolism Reviews” DHEA affects multiple receptors and may help with metabolic issues, but its safety and effectiveness in humans are unclear.
April 2016 in “Annals of laboratory medicine” The method reliably profiles eicosanoids and shows epitestosterone reduces their levels, similar to common anti-inflammatory drugs.
10 citations
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March 1999 in “Comparative Haematology International” Androgens increase EPO production, finasteride doesn't significantly impact it.