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September 1996 in “Journal of the European Academy of Dermatology and Venereology” Biotin supplements may help hair regrowth in some alopecia areata patients.
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January 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” The mutant HR bmh protein mis-localizes in cells, affecting skin and hair development.
October 2019 in “DOAJ (DOAJ: Directory of Open Access Journals)” The nanoparticles effectively deliver herbal extract to enhance hair growth.
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The conclusion is that hair supplement ingredients may be unsafe and should be disclosed and proven safe before use.
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October 2019 in “International Journal of Nanomedicine” The nanoparticles improved hair growth and enlarged hair bulbs.
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February 1991 in “Journal of Biological Chemistry” May 2023 in “Zenodo (CERN European Organization for Nuclear Research)” Biotin may help with hair loss.
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