November 2025 in “Advanced Healthcare Materials” Charge-conversion chemistry improves hair-rebonding by enhancing penetration and strength.
21 citations
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January 1945 in “Journal of Nutrition” Biotin deficiency in monkeys causes fur and skin issues, but 20 μg of biotin daily can prevent or cure it.
January 2019 in “Proceedings for Annual Meeting of The Japanese Pharmacological Society” Nε-(carboxymethyl) lysine delays hair growth by blocking a key protein.
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January 1966 in “PubMed” 4 citations
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January 1993 in “Clinical Chemistry and Laboratory Medicine (CCLM)” The new method is 1000 times more sensitive for measuring hair growth.
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” Applying the anti-cancer drug Bortezomib to skin can promote hair growth and increase hair proteins through the GATA-3 factor.
78 citations
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January 2017 in “Skin appendage disorders” Biotin supplements may improve hair and nail growth in people with certain deficiencies or conditions, but there's not enough evidence to recommend it for healthy individuals.
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January 2012 in “Proteins” Electrostatic interactions mainly stabilize the binding of peptides to hair keratin.
February 1985 in “PubMed” 143 citations
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January 2012 in “Cell and Tissue Research” 38 citations
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July 1993 in “Journal of Investigative Dermatology”
Early biotin treatment can reverse symptoms of congenital biotinidase deficiency.
3 citations
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April 2015 in “Current problems in dermatology” A more sensitive assay was developed to detect enzyme activity converting arginine to citrulline in hair follicles.
March 2000 in “Preventive Nutrition and Food Science” Whalgichan improved hair growth, reduced hair loss, and enhanced cholesterol and lipid metabolism without side effects.
124 citations
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April 2000 in “Nature biotechnology” 4 citations
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July 2019 in “Clinical and experimental dermatology” Early diagnosis and biotin treatment are crucial for infants with biotinidase deficiency to prevent severe complications.
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January 1972 in “Biochimica et Biophysica Acta (BBA) - Protein Structure” 41 citations
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December 1988 in “Journal of Investigative Dermatology” 158 citations
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January 2003 in “Journal of Forensic Sciences” Hair testing can detect a single GHB exposure, useful for documenting sexual assault.
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February 1989 in “Journal of Investigative Dermatology” 5 citations
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October 2019 in “Giornale italiano di dermatologia e venereologia” Biotin supplements can improve certain skin disorders and hair loss when a deficiency is present.
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September 2004 in “Biomacromolecules” The Glu413Lys mutation in keratin affects hair stability, while Glu413Asp does not.
32 citations
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November 1998 in “Journal of Biological Chemistry” Mouse and human keratin 16 can both form filaments, with differences likely due to the tail domain, not the helical domain.
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October 1996 in “Journal of Investigative Dermatology” 15 citations
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January 1988 Hair follicles have unique proteins that vary by species and are influenced by nutrition.
4 citations
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January 2004 in “Biological and Pharmaceutical Bulletin” AgK114 protein helps in hamster skin injury recovery.
A new hydrogel made from human hair keratin can help regenerate skin and fight bacteria.
Human hair keratins can be turned into useful 3D biomedical scaffolds through a freeze-thaw process.
14 citations
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March 1987 in “Journal of Investigative Dermatology”