3 citations
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October 2020 in “Journal of Investigative Dermatology” Removing β-catenin in certain stem cells causes hair whitening and pigmentation issues.
4 citations
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January 2016 in “Digital Scholarship - UNLV (University of Nevada Reno)” Insured Hispanics had more dermatology visits, while non-Hispanic Blacks and whites did not, with fewer visits for those with public insurance.
9 citations
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July 1982 in “International Journal of Dermatology” A 31-year-old man's hair turned white suddenly, likely due to alopecia areata.
1 citations
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June 1998 in “Journal of Forestry Research” Mammalian hair scales change from smooth to wavy due to friction.
January 2020 in “대한미용학회지” Permanent hair dye reduces sulfur content in both gray and black-brown hair.
22 citations
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June 1977 in “Postgraduate Medicine” Certain skin conditions are more common in black people due to hair and skin differences.
10 citations
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October 2023 in “Mycoses” White Piedra mainly affects young women and is linked to hair-related factors.
December 2014 in “Bali Medical Journal” Females have higher estrogen receptor levels in hair than males, and these levels decrease in white hair compared to black hair.
6 citations
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December 2019 in “International Journal of Cosmetic Science” White hair has weaker tryptophan fluorescence than other unpigmented fibers, possibly due to UV exposure or unknown substances.
July 2022 in “American Journal of Kidney Diseases” Cultural awareness in healthcare improves patient care and relationships.
March 2019 in “Our Dermatology Online” A woman with severe hair loss regrew mostly white hair after treatment.
Hair transplantation showed the most promise for repigmenting white hair, especially for eyebrows and eyelashes.
July 2025 in “Pigment International” Follicular vitiligo causes hair to gray without skin color loss.
January 2015 in “Springer eBooks” Ichthyoses are skin disorders causing scales, with treatment depending on type and severity.
2 citations
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January 1973 in “ACTA HISTOCHEMICA ET CYTOCHEMICA” Brown skin in guinea pigs has more ascorbic acid and related enzymes, black skin uses ascorbic acid well, and white skin has the most protein.
February 2019 in “Yeni Üroloji Dergisi” Premature hair whitening or loss may indicate a risk for erectile dysfunction.
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.
June 2023 in “British journal of dermatology/British journal of dermatology, Supplement” The case suggests that dissecting cellulitis of the scalp can occur in a White child and should be considered when diagnosing pediatric scarring alopecia.
April 2026 in “Cosmetics” The shampoo effectively covers gray hair gradually and maintains color after multiple washes.
February 2025 in “Journal of Tissue Viability” Dark skin is more prone to severe pressure ulcers due to reduced ceramide content and detection challenges.
2 citations
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January 2017 in “Journal of Pigmentary Disorders” Vitiligo causes white skin patches and can lead to psychological stress.
January 2017 in “Journal of Cosmetics, Dermatological Sciences and Applications” Chinese women's hair gets thinner and grayer with age, and scalp conditions change, especially after 40.
87 citations
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March 2014 in “Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids” Cholesterol sulfate buildup due to a genetic mutation disrupts the skin barrier, leading to the scaling skin seen in X-linked ichthyosis.
March 2015 in “Journal of Visualized Experiments” A new method measures mouse hair loss using shades of gray.
1 citations
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January 2007 in “中国科学通报:英文版” Women's hair has more sulfur, and black hair has more calcium than white hair.
A natural hair dye from cuttlefish ink and chitosan effectively colors hair black without harmful chemicals.
February 2026 in “Journal of Cosmetic Dermatology” A new reliable scale improves accuracy in measuring hair density and treatment response.
1 citations
,
December 2024 in “Revista Eletrônica Acervo Saúde” Black skin has unique features and conditions, needing tailored dermatological care.
2 citations
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January 2010 Tianzhu white yak hair varies in structure and density between fuzz and coarse hair.
64 citations
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April 1972 in “American Journal of Clinical Nutrition” Hair chromium levels reflect nutritional status after standard washing.