86 citations
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August 2000 in “Pigment cell research” Melanocyte activity in hair follicles is linked to the hair growth cycle, being active in growth phases and inactive in rest phases.
62 citations
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December 1941 in “Experimental biology and medicine” Eating phenylthiocarbamide made all the rats' hair go gray, but some returned to their original color after stopping.
46 citations
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April 2014 in “PLOS ONE” Gray hair may be caused by lower antioxidant activity in hair cells.
45 citations
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April 2016 in “Journal of Dermatological Science” The Wnt/β-catenin pathway can activate melanocyte stem cells and may help regenerate hair follicles.
31 citations
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November 1965 in “Journal of Mammalogy” The pituitary gland is crucial for normal mink fur cycles.
20 citations
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January 2015 in “Current problems in dermatology” Graying hair happens due to aging and might be delayed by new treatments.
19 citations
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April 2020 in “Oxidative Medicine and Cellular Longevity” Fernblock® helps protect skin cells from pollution and stress, reducing inflammation and damage.
18 citations
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April 1989 in “Archives of Dermatology” Iron deficiency can cause hair color changes, which can be reversed with iron supplements.
17 citations
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April 2023 in “ACS Biomaterials Science & Engineering” Silk fibroin microneedles can effectively treat vitiligo by promoting skin pigmentation.
17 citations
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February 2015 in “Phytochemistry Reviews” Southeast Asian herbs show promise for skin and hair care, but more research is needed to confirm their effectiveness in cosmetics.
15 citations
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August 2014 in “Journal of dermatological science” Pueraria thunbergiana extract may help prevent hair from turning gray.
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.
13 citations
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April 2022 in “Frontiers in oncology” Melanoma development can be linked to the breakdown of skin's melanin-producing units.
12 citations
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May 2019 in “Journal of cosmetic dermatology” Effective treatments for premature hair graying still require significant research.
12 citations
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September 1997 in “PubMed” Vitamin D could be important for many skin functions and synthetic versions may treat various skin diseases.
11 citations
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January 2016 in “Evidence-based Complementary and Alternative Medicine” Rice bran extract can increase melanin production and may help treat melanin deficiency.
10 citations
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May 2012 in “PloS one” Low ERCC3 gene activity is linked to non-pigmented hair growth.
8 citations
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January 2018 in “European journal of dermatology/EJD. European journal of dermatology” The girl's regrown brown hair had less of certain pigments than her original black hair.
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.
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.
6 citations
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October 2022 in “Frontiers in Physiology” Calcium channels are vital for normal skin function and their dysfunction can lead to skin issues.
6 citations
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January 2022 in “Gene” Scientists found 53 keratin genes in yaks that are important for hair growth and share similarities with those in other animals.
6 citations
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April 2015 in “Plastic surgical nursing” Bimatoprost ophthalmic solution 0.03% is a safe and effective way to increase eyelash growth.
6 citations
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November 2014 in “The journal of investigative dermatology/Journal of investigative dermatology” Stephen Rothman made important discoveries in dermatology, including the use of PABA in sunscreens, but never profited from his work.
6 citations
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September 2010 in “Pigment Cell & Melanoma Research” We know less about human hair pigmentation than mouse coat color, but pH and cysteine levels are key factors.
5 citations
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January 2018 in “Thai Journal of Pharmaceutical Sciences (TJPS)” Riceberry by-products may promote hair growth and skin pigmentation, useful for cosmetics.
4 citations
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July 2021 in “Skin Appendage Disorders” Sudden hair whitening may be linked to immune system activity.
4 citations
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May 2018 in “International Journal of Molecular Sciences” The research showed how melanocytes develop, move, and respond to UV light, and their stem cells' role in hair color and skin cancer risk.
3 citations
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September 2023 in “Stem Cell Research & Therapy” Stem cells can be used to create long-lasting skin cells for treating pigment disorders.
3 citations
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January 2022 in “Journal of drugs in dermatology” Rice bran extract can help with hair growth, thickness, and color.