8 citations
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January 2020 in “PeerJ” Alopecia Areata causes significant structural and compositional changes in hair.
7 citations
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June 2015 in “The anatomical record” Hexi cashmere goats' hair growth varies by stage, with Hoxc13 linked to hair activity.
April 2011 in “The FASEB Journal” Aralia continentalis root extract may help with hair growth.
36 citations
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October 2014 in “Langmuir” Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.
24 citations
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August 2022 in “International Journal of Pharmaceutics” Glycyrrhizin nanocarriers effectively deliver baicalin to hair follicles, promoting hair growth and offering a promising alopecia treatment with fewer side effects.
December 2023 in “Animals” The research found genes and miRNAs that may control hair growth in Forest Musk Deer.
November 2025 in “Nature Communications” Hair growth may involve a pulling force from the outer root sheath.
95 citations
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July 2007 in “Journal of Experimental Botany” Root hairs help barley grow better in zinc-deficient soil.
2 citations
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February 2022 in “Genomics” Researchers discovered new cell types in goat hair follicles that could help understand hair regrowth and human hair loss.
7 citations
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January 1990 January 2011 in “한국미생물·생명공학회지” Fermented extracts may help hair growth.
March 2026 in “Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials” Hair cuticles remain stable and resilient under stress due to strong protein content and crosslinking.
3 citations
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November 2011 in “European Journal of Dermatology” 4-O-methylhonokiol from Magnolia officinalis significantly promotes hair growth.
1 citations
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June 1938 in “New England journal of medicine/The New England journal of medicine” Hair analysis can offer clues about a person, but individual differences limit making precise identifications.
22 citations
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May 2004 in “Tissue Engineering” PGA fiber-reinforced collagen sponges improve hair growth and skin structure.
22 citations
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July 2016 in “PLoS ONE” Certain miRNAs and genes influence wave patterns in Hu sheep hair follicles.
68 citations
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February 2011 in “European Journal of Pharmaceutics and Biopharmaceutics” Keratin films from human hair can potentially replace human nail plates for drug testing.
18 citations
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January 2015 in “Journal of medical genetics” New genes linked to woolly hair have been found, which could help treat it and change hair texture.
August 2023 in “Jurnal Pharmacia Mandala Waluya” Albizia saponaria bark extract at 20% concentration promotes hair growth in rabbits.
May 2023 in “Journal of Scientific Research” 26 citations
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August 2007 in “Annals of Anatomy - Anatomischer Anzeiger” Feathers become harder as they develop due to a change in keratin type.
21 citations
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December 2015 in “European journal of cell biology” Tight junctions create a barrier in pig hair follicles that controls what can enter the skin.
April 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” Exosomes from small-tailed Han sheep can boost hair growth and thickness in mice.
January 2005 in “Chinese Journal of Veterinary” Hairless mice lose hair by 3-4 weeks, develop thicker, folded skin, and show pigmentation differences.
5 citations
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September 2006 in “Natural medicines/Journal of natural medicines” Microscopic hair features can identify different Cauda Cervi species.
7 citations
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April 2018 in “Cosmetics” Lipids in Japanese hair help maintain glossiness and structure.
3 citations
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March 2022 in “Polymers” Substances from Ascidian tunics might help treat hair loss as effectively as Minoxidil.
7 citations
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May 1995 in “The journal of investigative dermatology/Journal of investigative dermatology” March 2022 in “Book Publisher International (a part of SCIENCEDOMAIN International)” Human hair has bipolar electrical charges due to gaps in the hair follicle's electromagnetic fields.