66 citations
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December 2014 in “Nature Communications” Fibroblasts can be turned into melanocytes for potential skin treatments.
14 citations
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September 2017 in “General and comparative endocrinology” Barn owls with smaller black spots have higher testosterone levels, which might be due to genetic effects on hormone regulation rather than hormone effects on coloration.
7 citations
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November 2022 in “International Journal of Molecular Sciences” As Japanese males age, their hair darkens due to increased melanin, with males generally having darker hair than females.
Good nutrition may help prevent premature hair graying.
January 2022 in “International journal of Ayurveda and pharma research” Premature graying of hair is linked to an imbalance of body energies in Ayurveda and treatment varies based on the specific imbalance.
20 citations
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April 1999 in “British journal of plastic surgery” Ruby laser hair removal significantly reduces hair density.
14 citations
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May 2022 in “Animals” Female goslings have darker feathers than males due to more melanin.
11 citations
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April 2013 in “SpringerPlus” Human skin's melanocytes respond to light by changing shape, producing pigments and hormones, which may affect sleep patterns.
6 citations
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October 2018 in “Bioelectromagnetics” Rice bran extract and low-frequency electromagnetic fields together may help treat vitiligo and white hair.
2 citations
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January 2000 in “Elsevier eBooks” The document explains how hair is studied in forensics to identify its source and its role in criminal investigations.
June 2026 in “International Journal of Drug Delivery Technology” Herbal remedies show promise for managing premature hair greying but need more research.
April 2026 in “Biomolecules” Squid ink melanin nanoparticles create a safe, long-lasting black hair dye that protects hair and offers UV protection.
January 2025 in “American Journal of Stem Cells” Melanocyte stem cells hold promise for skin regeneration and treating pigmentation issues.
March 2024 in “GSC Advanced Research and Reviews” Different light affects cell functions and can help treat skin conditions.
68 citations
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March 2008 in “Experimental dermatology” The new assay can track and measure melanosome transfer between skin cells, confirming filopodia's role in this process.
35 citations
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January 1981 4 citations
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May 2023 in “Pigment Cell & Melanoma Research” BMI1 is essential for preventing hair greying and maintaining hair color.
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.
June 2023 in “International journal of research in ayurveda and pharmacy” Dhatryadi Rasayana, an Ayurvedic herbal mix, may be a safe and effective way to prevent premature hair greying.
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.
42 citations
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December 2019 in “Steroids” Body hair isn't a good substitute for scalp hair in steroid analysis.
8 citations
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January 2017 in “Stem Cells International” A protein called sFRP4 from skin cells stops the development of pigment-producing cells in hair.
April 2017 in “Journal of Investigative Dermatology” Reduced Stx17 expression may contribute to Alopecia Areata.
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October 2017 in “JAMA facial plastic surgery” Condensed nanofat with fat grafts effectively improves atrophic facial scars.
57 citations
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February 1994 in “Experimental dermatology” Melatonin affects mouse skin and may regulate skin functions.
18 citations
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September 2016 in “International Journal of Molecular Sciences” Polydeoxyribonucleotide (PDRN) may help lighten skin and treat hyperpigmentation.
16 citations
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August 2000 in “Il Farmaco” Men have more tryptophan in their hair than women, and it increases with age and is higher in darker and grey or white hair.
15 citations
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December 2016 in “Advanced Pharmaceutical Bulletin” The new cream with N-acetyl glucosamine didn't change skin color after 8 weeks.
15 citations
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January 2000 in “Dermatology” Minoxidil use may cause skin pigmentation loss.
14 citations
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April 2005 in “Experimental Dermatology” Stressed fibroblasts greatly increase melanin production in hair, skin, and eye cells, mainly due to a growth factor called bFGF.