4 citations
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November 1981 in “Indian Journal of Dermatology Venereology and Leprology” High-dose calcium pantothenate can reverse grey hair in some cases.
7 citations
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August 2007 in “Journal of Biotechnology” 11 citations
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August 1986 in “Archives of Dermatology” Vitamin B12 deficiency can cause skin and hair color changes, which can be reversed with treatment.
17 citations
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January 2008 in “Journal of the American Academy of Dermatology” Valproic acid can cause hair loss, but information on hair color change is not detailed.
Copper levels in green hair decreased significantly after treatment.
4 citations
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March 2018 in “Journal of labelled compounds & radiopharmaceuticals” A new compound was effective for imaging prostate cancer in rats.
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.
April 2019 in “Journal of Investigative Dermatology” The created skin model with melanoblasts improves the study of skin color and offers an alternative to animal testing.
January 2004 in “Linchuang pifuke zazhi” Black hairs have more pigment-related genes, while gray hairs have more keratin-related genes.
13 citations
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January 2001 in “Pediatric dermatology” A dark-haired Chinese girl had hair that looked banded under certain light but was normal under a microscope.
April 2020 in “The Journal of Urology” Big chain pharmacies in Pennsylvania charge significantly more for generic BPH medications than independent pharmacies, but independent pharmacies have more regional price variation.
January 2025 in “International Journal of Advanced Research in Science Communication and Technology” Polyherbal hair dyes are safer and more eco-friendly than chemical dyes.
26 citations
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June 2023 in “International Journal of Bioprinting” The hydrogel effectively heals infected wounds and kills bacteria.
1 citations
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June 2019 in “Journal of Biological and Scientific Opinion” PPD in mehendi can cause serious health problems and needs regulation.
July 2025 in “Indian Journal of Forensic Medicine & Toxicology” DNA phenotyping can predict physical traits like eye, hair, and skin color, improving forensic investigations.
44 citations
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March 1947 in “Endocrinology” Thiourea compounds affect hair growth and pigmentation in black rats.
1 citations
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November 2025 in “Science Advances” Two gene variants cause white spots in cattle.
5 citations
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February 2019 in “Journal of oceanology and limnology (Online)” Ecklonia cava extract can reduce the damage and stress caused by hair dye.
February 2013 in “Journal of the American Academy of Dermatology” Iron supplements may reverse premature hair graying caused by iron deficiency.
January 2019 in “DSpace@MIT (Massachusetts Institute of Technology)” Higher PHGDH levels cause unusual melanin buildup in hair follicles.
16 citations
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October 2009 in “Xenobiotica” The tested hair dye ingredients do not form harmful oxidized metabolites in the liver.
June 2021 in “Research Square (Research Square)” Dyed chitin nanofibers are strong, colorful, and water-resistant, enhancing resin strength and color.
12 citations
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August 2022 in “Ecotoxicology and Environmental Safety” A new method accurately detects bisphenols and parabens in human hair.
7 citations
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June 2019 in “Coloration Technology” Translucent keratin films are better for testing hair dyes.
4 citations
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June 1980 in “American Journal of Clinical Nutrition” Malnutrition can change hair color due to altered copper and zinc levels.
16 citations
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September 2018 in “Journal of Molecular Liquids” The PS-b-PAA copolymer nanomicelles are effective for delivering a cancer treatment drug in photodynamic therapy.
13 citations
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September 2020 in “Sensors” Hair follicles have a pH gradient, increasing towards the root.
17 citations
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January 2018 in “International Journal of Trichology” Low levels of iron, copper, and calcium may contribute to premature hair graying.
April 2024 in “JURNAL ILMU KEFARMASIAN INDONESIA” The mud mask with 22.5% kaolin and pomegranate peel extract worked best.
8 citations
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January 2018 in “Journal of cosmetic dermatology” Conditioners in hair dye reduce damage and improve combability.