70 citations
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April 2017 in “Lasers in surgery and medicine” Blue light promotes hair growth by interacting with specific receptors in hair follicles.
January 2004 in “Linchuang pifuke zazhi” Black hairs have more pigment-related genes, while gray hairs have more keratin-related genes.
18 citations
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June 2001 in “Journal of Investigative Dermatology” Adding a specific gene to skin cells can help treat skin disorders like psoriasis.
April 2024 in “Acta scientific dental sciences” Improving oral hygiene and quitting smoking can resolve black hairy tongue.
210 citations
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July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair color production in mice is closely linked to the hair growth phase and may also influence hair growth itself.
1 citations
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January 2016 in “Acta histochemica” Black sheep have higher levels of Gnαs and Gnα11 proteins, which may affect their coat color.
79 citations
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January 1975 in “Food and Cosmetics Toxicology” The hair dye formulations tested did not cause long-term toxicity or cancer in mice.
9 citations
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November 2022 in “Applied sciences” Marine algae compounds may improve skin health and promote hair growth.
24 citations
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October 2022 in “Revista Brasileira de Farmacognosia” Improved delivery methods can enhance mangiferin's effectiveness as a health supplement.
2 citations
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December 2013 in “Xenobiotica” Finasteride metabolites found in pigs match human studies, making pigs a valid model for human drug research.
Some alternative treatments for vitiligo show promise but need more research to confirm their safety and effectiveness.
101 citations
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April 2013 in “Science” Feather pigment patterns form through melanocyte arrangement and simple regulatory mechanisms.
33 citations
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December 2015 in “International Journal of Molecular Sciences” Melanocyte stem cells are crucial for skin pigmentation and have potential in disease modeling and regenerative medicine.
11 citations
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August 1987 in “Archives of Dermatology” Langerhans' cells are not involved in hair depigmentation in these mice.
February 2009 in “Springer eBooks” Hyperpigmentation is common in pregnancy and may not fully fade after birth; melasma, also frequent, can persist but has limited treatment options during pregnancy.
3 citations
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April 2019 in “Journal of Mind and Medical Sciences” Photodynamic therapy shows promise for oral lichen planus but needs more research for consistent results.
2 citations
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September 2017 in “Journal of Zoo and Wildlife Medicine” An addax had skin cancer that spread to lymph nodes and was euthanized.
15 citations
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October 1936 in “Archives of Dermatology” Cystine is crucial for forming keratin in hair, wool, and nails.
2 citations
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September 2021 in “F1000Research” The ABCG2 gene variant increases the risk of high uric acid and cholesterol, especially in overweight or obese young Mexican males.
Heated radish extract may help lighten skin and reduce aging signs.
10 citations
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June 2011 in “Archives of Dermatology” Finasteride caused blisters on hands and feet.
13 citations
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October 2012 in “Free Radicals and Antioxidants” The red Hibiscus rosa-sinensis flower has the highest antioxidant activity.
2 citations
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April 2025 in “Frontiers in Genetics” The ASIP gene is crucial for determining cattle coat color.
195 citations
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January 2008 in “Photochemistry and Photobiology” Visible light can damage skin and most sunscreens don't block it well; more research is needed on its effects and protection methods.
7 citations
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September 2021 in “Journal of Applied Polymer Science” Cuttlefish ink melanin protects hair from UV damage.
8 citations
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February 2013 in “Central European Journal of Biology” Melanocytes are diverse cells important for pigmentation and skin health, influenced by genetics and environment.
13 citations
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December 1940 in “The journal of nutrition/The Journal of nutrition” Lack of certain vitamins causes fur loss and greying in silver foxes.
29 citations
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January 2021 in “Journal of Investigative Dermatology” Fat under the skin releases HGF which helps hair grow and gain color.
5 citations
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January 2018 in “Annals of Dermatology” A 308 nm excimer laser successfully treated a boy with a rare skin condition after about a year of weekly sessions.
June 2023 in “NILES Journal forGeriatric and Gerontology/NILES Journal for Geriatric and Gerontology” Oral tranexamic acid is a safe and effective treatment for melasma.