November 2025 in “International Journal of Science and Research Archive” Oxidative dyes damage hair more than semi-permanent dyes, but new technologies help protect hair while coloring.
November 2025 in “Journal of Medicine and Health Technology” No link between finger length ratios and color blindness was found.
Accurate prediction of eye, hair, and skin color in Latin American populations requires region-specific models and ethical guidelines.
October 2025 in “Journal of Veterinary Diagnostic Investigation” Black hair in cats has higher cortisol levels than white hair.
April 2025 in “Health Science Reports” Smoking and lighter hair color increase alopecia risk, especially in women and those over 25.
June 2023 in “Animal Bioscience” Vimentin and transthyretin proteins are linked to black coat color in sheep.
February 2022 in “arXiv (Cornell University)” A new method accurately captures and renders hair color for real and synthetic images.
September 2021 in “Physiology News” The Society's journals now have a policy to make colors in their content accessible to people with color blindness.
June 2021 in “Clinical neuropsychopharmacology and therapeutics” Valproic acid can cause hair color change in older men.
May 2021 in “GSC Advanced Research and Reviews” Hair color is influenced by genetics and can indicate certain health conditions.
The gene Endothelin 3 makes mice's fur darker by increasing pigment cells and pigment levels.
January 2014 in “University of the Arts London Research Online (University of the Arts London)” Certain ingredients can help protect hair color.
Human hair color is determined by melanin types and genetic factors.
January 2010 in “Elsevier eBooks” Hair color is important in many fields and is measured for various purposes.
June 1997 in “The American Journal of Cosmetic Surgery” The book "Color Atlas of Hair Restoration Surgery" provides useful information on hair restoration techniques, though some methods discussed may cause scarring.
113 citations
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March 2018 in “Biological reviews/Biological reviews of the Cambridge Philosophical Society” Animals that change color with the seasons mainly do so in response to daylight changes, but climate change is causing camouflage problems that may require evolutionary changes.
62 citations
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December 1966 in “Endocrinology” Injecting α-MSH made mice's hair turn black.
55 citations
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August 2003 in “Ultrasound in Obstetrics and Gynecology” Ultrasound and color Doppler can help diagnose and decide treatment for early puberty in young girls.
35 citations
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October 2019 in “Journal of pediatric health care” Children with darker skin tones can have specific skin conditions that need tailored treatments.
35 citations
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October 2000 in “Dermatologic clinics” A scarring hair loss condition mainly affects middle-aged women of African descent, impacting their quality of life, with treatments more effective when started early.
35 citations
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January 1981 34 citations
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October 2011 in “Journal of the American Academy of Dermatology” Sarcoidosis is more common and severe in Black patients than in Caucasians, requiring early diagnosis and treatment.
31 citations
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October 1992 in “Journal of Clinical Pharmacy and Therapeutics” Some medications can change hair color, especially chloroquine and cancer treatments.
28 citations
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May 2017 in “Molecular ecology” Researchers found genes that control hair color and growth change before the visible coat color changes in snowshoe hares.
22 citations
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January 1985 in “Journal of Human Evolution/Journal of human evolution” Human skin and hair color variation is mainly due to melanin produced by a few genes, with melanin protecting against sun damage.
14 citations
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May 2022 in “Animals” Female goslings have darker feathers than males due to more melanin.
14 citations
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September 2017 in “Hereditas” Genes influence horse coat color and may help understand human skin conditions.
14 citations
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January 1984 in “Nutrition reports international”
6 citations
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September 2013 in “Advanced materials research” Non-ionic silicone emulsion best protects hair color from sunlight.
4 citations
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December 2024 in “Life” Recognizing race-specific skin traits is crucial in pediatric dermatology.