The goat hair keratin gene is very similar to sheep's and is strongly expressed in goat hair follicles.
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January 2003 The evolution of mammal body hair remains a mystery.
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October 2008 in “PubMed” Japanese women's curved hair has an uneven internal structure and varying amino acid composition.
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January 2018 in “Research journal of pharmacy and technology” Wera leaf extract can help with hair growth.
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October 2025 in “International Journal of Cosmetic Science” Hair properties vary by ethnicity and environment, affecting surface charge and particle deposition.
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May 2021 in “Small ruminant research” The study found specific proteins that could mark different growth stages of cashmere goat hair and may help improve cashmere production.
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August 2023 in “Journal of Cosmetic Dermatology” Gynostemma pentaphyllum extract may help grow hair and prevent graying.
July 2019 in “Ferroelectrics” More human hair protein makes the films weaker and less clear.
February 2024 in “Scientific Reports” Cinnamic acid may help hair grow by activating oxytocin receptors.
May 2013 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” A balance between BMP and Wnt signals is crucial for hair follicle stem cell function and hair growth.
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November 1965 in “Textile research journal” Papain and bisulfite break down human hair by dissolving parts of it.
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January 2014 in “BMC Genomics” Cetaceans lost hair genes to adapt to water.
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November 2022 in “DOAJ (DOAJ: Directory of Open Access Journals)” Male and female human hairs have different microscopic structures that can help in forensic analysis.
August 2018 in “Journal of Investigative Dermatology” Humans evolved to have less hair and more sweat glands than chimpanzees and macaques.
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September 2018 in “ACS applied bio materials” Calcium fatty acid deposits found in human hair can change its appearance and feel.
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February 2002 in “International Journal of Cosmetic Science” Ceramide helps protect African–American hair from breakage.
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October 2008 in “Journal of The American Academy of Dermatology” Comma hairs are a specific sign of tinea capitis when viewed with videodermatoscopy.
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January 2010 in “Biological and medical physics series” Human hair's structure and properties were studied using advanced microscopes and mechanical tests.
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September 1975 in “Journal of Animal Science” Moose hair can track past mineral levels, except zinc.
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June 2022 in “ACS applied materials & interfaces” New wig coating technique makes them more durable, UV resistant, and less static.