4 citations
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January 2025 in “International Journal of Molecular Sciences” Progesterone reduces anxiety and depression in female mice by increasing BDNF in the brain, needing 5α-reduction and estradiol.
19 citations
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September 2006 in “Journal of Neurophysiology” Neurosteroids help balance brain signals when certain inhibitions are reduced.
49 citations
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September 2015 in “Psychoneuroendocrinology” 5α-reductase affects dopamine receptors linked to sensorimotor gating, which may help understand disorders like schizophrenia.
9 citations
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July 2022 in “Journal of Cosmetic Dermatology” The ammonia-free hair dye is safe and improves hair shine, color, moisture, porosity, and combability.
48 citations
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September 1993 in “The journal of experimental zoology/Journal of experimental zoology” Melatonin treatment started hair growth in goats and affected their hormone levels.
October 2025 in “Molecular Genetics and Genomics”
65 citations
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August 2007 in “Experimental Dermatology” Human hair follicles can make and process prostaglandins, which may affect hair growth.
April 2024 in “Research Square (Research Square)” 16-MHA can restore the barrier and moisture of damaged hair, making it similar to undamaged hair.
25 citations
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June 2002 in “Steroids” 4-azasteroids, including finasteride, can inhibit 5α-reductase, helping treat conditions like enlarged prostate and hair loss.
81 citations
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June 2006 in “Experimental Neurology” Neurosteroids may help prevent seizures in epilepsy.
January 2005 in “Psychoneuroendocrinology” Finasteride may affect brain chemistry and behavior, offering potential for treating certain mental health conditions.
1 citations
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December 2021 in “Androgens” Testosterone and its metabolites affect brain functions and could help treat neurological disorders.
February 2026 in “NeuroSci” Finasteride and dutasteride may cause depression and anxiety, especially in younger men.
18 citations
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March 2020 in “Frontiers in Neuroendocrinology” The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.
22 citations
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February 2008 in “Journal of Neurochemistry” Minoxidil prevents serotonin loss from MDMA by affecting potassium channels and increasing Akt phosphorylation.
April 2023 in “Journal of Investigative Dermatology” Aminoacridine and Abemaciclib, especially combined with Minoxidil, show promise for treating hair loss.
July 2024 in “Pharmaceutics” The new hydrogel treatment promotes faster hair growth and better skin health for hair loss.
7 citations
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January 2013 in “BioMed research international” Hair follicles and deer antlers regenerate similarly through stem cells and are influenced by hormones and growth factors.
15 citations
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January 2014 in “BioMed Research International” Heparin and protamine are promising in tissue repair and organ regeneration, including skin and hair.
December 2018 in “IntechOpen eBooks” Neurohormones help control skin health and could treat skin disorders.
65 citations
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April 2002 in “Journal of Alternative and Complementary Medicine” Plant extracts effectively reduce hair loss and increase growth, offering a safe alternative treatment.
January 2023 in “Advances in pharmacology and clinical trials” Human hair is a significant sample for various tests in clinical, nutritional, archaeological, and forensic studies.
July 2025 in “Scientific Reports” Serotonin helps hair grow by activating certain cells.
13 citations
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March 2017 in “Genomics” Genomic approach finds new possible treatments for hair loss.
October 2022 in “Frontiers in Bioengineering and Biotechnology” Bioengineered nanoparticles can effectively treat hair loss by targeting specific enzymes and receptors.
35 citations
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April 2024 in “Life” Bee venom, fig, and geranium oil can effectively treat skin conditions and are safer alternatives to some conventional drugs.
13 citations
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July 2008 in “Biomedical Chromatography” The methods accurately measured brain androgens, showing most 5α-androstane-3α,17β-diol comes from outside the brain, while androsterone is both transported and made in the brain.
January 2026 in “Journal of Cosmetic Dermatology” Topical 4-aminopyridine 5% does not improve hair growth in male pattern baldness.
3 citations
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January 1990 in “Springer eBooks”