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This ingredient is primarily used as an oxidative dye precursor in hair coloring products. It reacts with other chemicals to create permanent hair dye colors.
May aggravate
Safety summary
P-Aminophenol is a known sensitizer and can cause allergic reactions, particularly in individuals sensitive to hair dyes. Patch testing before use is highly recommended for hair dye products containing this ingredient.
CAS Number
123-30-8
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.