August 2023 in “Tzu Chi Medical Journal” Iron deficiency is the main cause of hair loss in women, and iron supplements started within 6 months can improve hair health.
73 citations
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November 2000 in “Proceedings of the National Academy of Sciences of the United States of America” There are two ways to start hair growth: one needs Stat3 and the other does not, but both need PI3K activation.
29 citations
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January 2017 in “Journal of Investigative Dermatology” The Msi2 protein helps keep hair follicle stem cells inactive, controlling hair growth and regeneration.
22 citations
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October 2007 in “Journal of Investigative Dermatology” Stem cells in mouse nails are found in the nail matrix and may control nail growth.
November 2025 in “ACS Omega” Teak leaf extract may help hair growth and reduce inflammation safely.
Certain chemicals and drugs can cause hair loss.
55 citations
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March 2010 in “Aging” Circadian clock genes are important for hair growth and may affect aging-related hair loss and graying.
31 citations
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June 2021 in “Biomedicine & Pharmacotherapy” Liposomal honokiol helps hair regrowth by activating certain pathways and reducing specific proteins.
18 citations
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March 2016 in “Cosmetics” Telogen Effluvium is a condition causing excessive hair loss due to stress, illness, drugs, or hormonal changes, and can be treated with specific products or naturally resolves after 3-4 years.
9 citations
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October 1989 in “Australian Journal of Agricultural Research” Mouse epidermal growth factor temporarily stops wool growth and causes cell changes in Merino sheep.
January 2012 in “Journal of Cosmetics Dermatological Sciences and Applications” Iontophoresis greatly improves skin absorption of certain substances, especially in hairy mice.
1 citations
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April 2024 in “Piel” Telogen effluvium causes sudden hair loss, often due to stress or changes, and is treated by addressing the cause and offering support.
October 2025 in “Gene Expression” Exosome therapy could be a promising new way to treat hair loss.
11 citations
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January 2015 in “PubMed” A specific laser treatment can promote hair growth in mice by increasing certain protein levels.
1 citations
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October 2021 in “Clinical, Cosmetic and Investigational Dermatology” Vitamin B3 may help prevent hair loss and promote hair growth by protecting scalp cells from stress and reducing hair growth-blocking proteins.
Vinegar-processed black soybean helps hair growth and prevents hair loss.
26 citations
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December 2020 in “Genes” A combination of IGF-1 and EGF promotes hair growth in Angora rabbits.
10 citations
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November 2013 in “African Journal of Traditional Complementary and Alternative Medicines” Herbal oils from Cuscuta reflexa help with hair growth, dandruff, and hair fall.
6 citations
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October 2022 in “International Journal of Molecular Sciences” Male mice with FGF5 mutations grow longer hair than females.
2 citations
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June 2022 in “Molecules” Connarus semidecandrus Jack extract promotes hair growth and thickness, reduces prostate cancer cell growth, and could potentially be used as a treatment for hair loss.
1 citations
,
January 2022 in “Skin appendage disorders” Hair shedding after childbirth can reveal a pre-existing condition of hair loss due to tight hairstyles.
December 2025 in “The Journal of Nutritional Biochemistry” Kaempferol may help treat hair loss by promoting hair growth and protecting hair cells.
January 2025 in “Anais Brasileiros de Dermatologia” Male pattern baldness worsens with age and can be treated with medications like minoxidil and finasteride, but side effects and personalized care are important.
344 citations
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June 2006 in “American Journal Of Pathology” Human hair follicles can provide stem cells for regenerative medicine.
149 citations
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June 2010 in “The FASEB journal” miR-31 regulates hair growth by controlling gene expression in hair follicles.
92 citations
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November 2006 in “Proceedings of the National Academy of Sciences of the United States of America” BMP signaling controls hair follicle size and cell growth by affecting cell cycle genes.
92 citations
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December 2005 in “The Journal of clinical investigation/The journal of clinical investigation” Human hair follicle stem cells can be isolated using specific markers for potential therapeutic use.
71 citations
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November 2005 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” Edar signaling is crucial for proper hair follicle development and function.
70 citations
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December 2004 in “Proceedings of the National Academy of Sciences” BMP signaling affects hair color by interacting with the MC-1R pathway.
66 citations
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February 2013 in “PeerJ” Activating cannabinoid receptor 1 reduces certain keratin levels, potentially aiding psoriasis treatment.