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INCI: P PHENYLENEDIAMINE
A common hair dye ingredient, particularly for dark shades, known for its strong coloring properties.
No specific concern data available
Safety summary
A potent sensitizer and allergen for many individuals, requiring patch testing before use.
1% line marker
This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.