Expert panel assesses safety of basic yellow 57 in cosmetics, suggesting it is safe for hair dye use.
The Expert Panel for Cosmetic Ingredient Safety (Panel) assessed the safety of Basic Yellow 57, which is reported to function as a hair dye in cosmetic products. The Panel reviewed the available data to determine the safety of this ingredient. The Panel concluded that Basic Yellow 57 is safe for use as a hair dye ingredient in the present practices of use and concentration described in this safety assessment.
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Burnett et al. (2025) studied this question.
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