1 citations
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July 2023 in “Plastic and Aesthetic Nursing” Biotin and collagen may improve hair health.
December 2015 in “PLOS ONE” 1 citations
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June 2022 in “Tidsskrift for Den norske legeforening” A young boy's uncombable hair is due to a rare genetic condition that usually improves over time.
January 2026 in “Health Food & Biotechnology” A hair serum with 3% keratin from chicken feathers made hair smoother, shinier, and more elastic.
September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” The reconstructed skin model from hair follicles functions like human skin in processing chemicals and can be used to test ingredient safety.
May 2004 in “International Journal of Cosmetic Science” Melanogenesis inhibitors like kojic acid and niacinamide can reduce inflammation and pigment production in skin cells.
30 citations
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August 2008 in “The journal of investigative dermatology/Journal of investigative dermatology” TGase 3 helps build hair structure by forming strong bonds between proteins.
February 2026 in “Clinical Drug Investigation” Baricitinib significantly improves nail and hair symptoms in severe alopecia areata.
January 1997 in “Fundamental & Clinical Pharmacology”
15 citations
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January 2016 in “Biological & Pharmaceutical Bulletin” Bee venom helps hair grow and may work better than some common treatments.
1 citations
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July 1990 in “European Journal of Pharmacology”
17 citations
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May 1998 in “Steroids” Researchers developed a model to predict how well certain compounds can block an enzyme related to hair loss and prostate issues, suggesting a 50 mg dose of finasteride might be effective based on lab and body data.
48 citations
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August 2018 in “Nature Communications” JunB is crucial for maintaining healthy skin and hair follicles.
December 2022 in “Scientific Reports” Compound 4 is a promising treatment for hair loss with low toxicity.
39 citations
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November 1987 in “Clinica Chimica Acta” Human platelets change minoxidil to minoxidil sulfate, helping blood vessels widen.
August 2025 in “Fabad Journal of Pharmaceutical Sciences” Bicalutamide effectively treats prostate cancer but needs careful monitoring for side effects.
September 2025 in “Science Advances” PADI4 enzyme slows down cell growth in developing hair follicles.
21 citations
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September 1977 in “Journal of Pharmaceutical Sciences” Minoxidil levels measured in human blood.
November 2025 in “Journal of Investigative Dermatology”
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Tet2 and Tet3 enzymes are essential for controlling hair growth by affecting DNA demethylation and gene expression in mice.
The conclusion is that hair supplement ingredients may be unsafe and should be disclosed and proven safe before use.
53 citations
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June 1993 in “Proceedings of the National Academy of Sciences of the United States of America” LY191704 is a compound that effectively blocks a specific enzyme involved in hormone conversion and could help treat enlarged prostate and hair loss.
A new method improves betulin delivery in experiments, showing promise against certain tumors.
41 citations
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July 2001 in “PubMed” Estrogens can reduce DHT production in hair follicles, but are less effective than finasteride and progesterone.
November 2025 in “Advanced Healthcare Materials” Charge-conversion chemistry improves hair-rebonding by enhancing penetration and strength.
13 citations
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January 2010 in “Advances in Biochemical Engineering / Biotechnology” Understanding hair biology is key to developing better treatments for hair and scalp issues.
2 citations
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May 2022 in “Journal of trace elements in medicine and biology” Sodium pentaborate pentahydrate can increase hair growth and improve hair quality at certain doses.
1 citations
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December 2019 in “World rabbit science” High doses of cobalt stopped hair growth in rabbits.
October 2006 in “Urology” Finasteride may help treat BPH by affecting certain biological markers.
3 citations
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June 2017 in “Journal of Biomaterials Applications” Keratin extract from human hair was found to promote hair growth in mice.