p-Phenylenediamine (PPD)

1% line markerAI-analyzed

INCI: P PHENYLENEDIAMINE

hair coloring

What it does

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.