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Often used in hair dyes as a coloring agent. It's a precursor that reacts with other chemicals to form permanent hair color.
No specific concern data available
Safety summary
Can be a skin sensitizer and allergen, especially for individuals with sensitive skin or a history of contact dermatitis. Patch testing is recommended before use.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.