July 2023 in “Frontiers in veterinary science” Certain long non-coding RNAs are important for controlling hair growth cycles in sheep.
July 2023 in “Veterinary pathology” White-tailed deer can get a hair loss condition that might make them more vulnerable to environmental threats.
Higher PD-1 levels mean fewer CD8+ T cells in alopecia areata hair follicles.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” HPV8 causes hair follicle stem cells to grow, leading to skin lesions.
January 2023 in “Han'gug mi'saengmul saengmyeong gong haghoeji/Han-guk misaengmul saengmyeong gonghak hoeji” NOC-4 extract promotes black hair and hair growth effectively.
October 2022 in “BMC genomics” RNA editing significantly affects hair growth and follicle cycling in the Tianzhu white yak.
September 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” A new staining method shows a special area in the hair's skin layer with lots of proteoglycans.
August 2016 in “Journal of Investigative Dermatology” The research found that certain microRNAs are important for human hair growth and health.
January 2015 in “OhioLink ETD Center (Ohio Library and Information Network)” Balanced vitamin A is essential for healthy hair, as too much or too little can cause hair loss.
March 2009 in “Chinese Journal of Dermatology” Melanocytes in the outer root sheath are likely stem cells that grow fast but stay immature.
January 2008 in “Journal of Clinical Dermatology” Integrin alpha-6 and p63 proteins may play a role in hair loss and are important for hair growth and maintenance.
Biotin boosts wool growth and follicle health in sheep.
January 1992 in “Proceedings of the New Zealand Society of Animal Production” Ferret hair growth starts between 0 and 4 days after melatonin treatment, with cell growth peaking in the hair germ and declining as the hair matures.
April 2023 in “Journal of Investigative Dermatology” New drug targets for hair loss treatment were identified by studying cell interactions in hair follicles.
April 2017 in “Journal of Investigative Dermatology” Hair loss patterns differ between males and females due to 5 master regulators and JAK-STAT signaling affects hair growth.
January 2016 in “American Journal of Clinical and Experimental Medicine” Lower zinc levels in hair are linked to more severe male pattern baldness, but blood zinc levels don't show this link. Age also increases baldness severity.
May 2026 in “Comprehensive Psychoneuroendocrinology” Hair analysis can effectively assess long-term hormone activity in young children.
32 citations
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September 2016 in “Dermatologic Surgery” The evidence for using Low-Level Laser Therapy for hair loss is limited and more thorough research is needed.
25 citations
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March 2002 in “Scanning” Confocal microscopy is better than scanning electron microscopy for studying hair in its natural state and understanding hair products' effects.
10 citations
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January 2010 in “Journal of cosmetic and laser therapy” The letter criticizes a study's methods and small size, suggesting larger, better-designed research would show low-level light therapy effectively grows hair.
6 citations
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January 2019 in “International Journal of Medicine in Developing Countries” Premature greying of hair is common among young people at King Faisal University, especially females, and is linked to health issues, lifestyle, and family history.
4 citations
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June 2024 in “British Journal of Dermatology” EGFRi/MEKi treatments cause hair follicles to lose some immune protection, leading to inflammation.
August 2025 in “Chronobiology International” Irregular sleep and disrupted body clocks can lead to more hair loss in young adults.
July 2025 in “Biomolecules” Adenosine may help with hair loss, but more research is needed.
August 2024 in “Journal of Home Economics Research” Female youths should consult dermatologists and avoid fake hair products to prevent hair damage.
June 2023 in “CHEDS Journal of Chemistry Education and Science” Green spinach leaves can be an effective and liked hair tonic for hair loss.
Long bean leaf juice significantly promotes hair growth.
122 citations
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January 2006 in “Molecular & Cellular Proteomics” Human hair contains many proteins, with some being highly abundant and modified.
107 citations
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October 2014 in “PeerJ” Hair's molecular structure is mostly consistent, but genetic differences affect lipid types, which could help diagnose diseases.
99 citations
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July 2005 in “Ultramicroscopy” The research improved understanding of hair and skin properties across different ethnicities and conditions.