16 citations
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October 2009 in “Xenobiotica” This study found no evidence that the tested hair dye ingredients undergo hepatic metabolism to reactive oxidized metabolites in human liver microsomes and hepatocytes.
24 citations
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January 2001 in “International Journal of Cancer” This study from Los Angeles supports the idea that using permanent hair dye may increase bladder cancer risk in US women, especially those with a slow NAT2 acetylation phenotype.
9 citations
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January 1981 This study found that the alkaline degradation process of hair keratin using nucleophilic reagents led to different proportions of reaction products compared to wool, particularly more lanthionine and lysinoalanine residues.
2 citations
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July 2025 in “Scientific Reports” This study identified a novel Acinetobacter species, strain A1-4-2, with exceptional biodegradation abilities and low antibiotic resistance, found in diverse environments and potentially useful for ecological restoration by degrading organic pollutants.
This chapter reviews various types of aromatic compounds and provides references, but reports no new experimental results.