90 citations
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July 2014 in “Conservation Physiology” Hair cortisol levels in brown bears can be affected by both long-term and short-term stress.
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September 1973 in “Entomologia Experimentalis et Applicata” B-type hairs on female butterfly legs help them choose where to lay eggs.
December 2020 in “Zenodo (CERN European Organization for Nuclear Research)” December 2020 in “Zenodo (CERN European Organization for Nuclear Research)”
August 2024 in “Biophysics Reviews” Mammal hairs have different internal structures.
May 2023 in “Zenodo (CERN European Organization for Nuclear Research)” Bhringaraja is a herb with many health benefits, including liver protection, hair growth, pain relief, and more.
December 2023 in “Journal of biobased materials and bioenergy” The algae grew better and fixed nitrogen more efficiently when they worked together, using nitrogen and iron.
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October 1999 in “Annals of the New York Academy of Sciences” Melatonin and cortisol affect mink winter hair growth, but β-endorphin levels do not.
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May 1999 in “Reproduction” Goat reproductive activity and coat growth are affected by light and temperature, with temperature altering prolactin levels and hair growth, but not melatonin or estrus onset.
21 citations
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January 2020 in “Conservation Physiology” Hair follicles increase hair cortisol levels, so consistent hair collection methods are important.
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November 2024 in “Journal of Wound Management Official journal of the European Wound Management Association” Cold Plasma shows promise for healing wounds by killing bacteria and helping tissue grow.
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January 2017 in “MethodsX” Methanol is better than isopropanol for washing grizzly bear hair to measure cortisol.
7 citations
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May 2021 in “General and comparative endocrinology” Muskoxen's qiviut cortisol levels indicate their stress hormone activity over the hair growth period.
18 citations
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January 2020 in “Ecology and evolution” Genes related to pigmentation, body rhythms, and behavior change during hares' seasonal coat color transition, with a common genetic mechanism in two hare species.
September 2016 in “Journal of Dermatological Science” Björnstad syndrome causes twisted hair from birth.
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August 2021 in “Journal of The American Academy of Dermatology” Baricitinib helped improve hair, eyebrow, and eyelash growth in alopecia areata patients.
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October 1996 in “Archives of Dermatology” Researchers identified a new hair loss pattern called "sisaipho type," where hair is lost across the scalp except around the edges.
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August 2021 in “Biomedical Photonics” Photobiomodulation therapy reduces pain and stress after septoplasty.
September 2023 in “Medical lasers” The botanical shampoo with Morus alba root extract is safe and effective for treating hair loss.
2 citations
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January 2023 in “Skin Appendage Disorders” Beard alopecia areata causes patchy beard hair loss, often treatable with janus kinase inhibitors.
Menthol boosts the hair growth and thickness effects of P. niruri extract gel.
44 citations
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April 2019 in “Journal of the American Academy of Dermatology” Cyclosporine showed some improvement in alopecia areata but results were not statistically significant.
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April 2003 in “Biomaterials” Bismuth subgallate and borneol together improve skin wound healing better than when used separately or compared to other treatments.
25 citations
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May 1972 in “Canadian journal of zoology” Black-tailed deer have four types of pelages and molt twice a year.
November 2025 in “Journal of Investigative Dermatology” BTNL2 helps protect hair follicles from immune attacks.
January 2006 in “International water power & dam construction” Nevus comedonicus can appear later in life and affect both eyelids.
16 citations
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April 2017 in “ACM Transactions on Graphics” Light scatters differently from elliptical hair fibers than from circular ones, and a new model better predicts this behavior, especially for shiny highlights.
January 1999 in “Universitas Philosophica” Cornifin-alpha/SPRR1 is increased in certain skin conditions and by specific treatments.
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December 2020 in “Palaeogeography, palaeoclimatology, palaeoecology” Elephant tusks and hair reveal seasonal diet and climate changes.
July 2025 in “Bulletin de la Banque Méllié Iran.” Spirulina extract helps stem cells become neuron cells safely.