5 citations
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February 2019 in “Journal of oceanology and limnology (Online)” This study found that adding 7% Ecklonia cava extract to oxidative hair dyes significantly reduced their cytotoxicity and oxidative stress without affecting color performance.
August 2024 in “International Journal of Cosmetic Science” This study found that acetyl zingerone methyl ether (MAZ) in hair dyes and haircare products may reduce oxidative damage, improve hair condition, and enhance the longevity and quality of dyed hair color.
25 citations
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January 2013 in “Colloids and surfaces. B, Biointerfaces” This study found that melanin granules in black human hair are key dyeing regions for oxidative hair coloring, as confirmed by nanoscale mass spectrometry analysis detecting deuterium ions.
79 citations
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January 1975 in “Food and Cosmetics Toxicology” In this study, oxidation hair dye formulations tested on mice showed no evidence of causing systemic toxicity or cancer over an 18-month period.
1 citations
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December 2022 in “Middle East Journal of Science” This review covers hair dye formulations, their mechanisms, and potential applications, but reports no new findings; the authors highlight the process of oxidative dyeing and repairing damaged hair.