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INCI: 4 AMINO 2 HYDROXYTOLUENE
4-Amino-2-Hydroxytoluene is a synthetic organic compound primarily used as a hair dye ingredient, contributing to various shades in permanent hair coloring products.
No specific concern data available
Safety summary
Generally considered safe for use in hair dyes within regulated concentrations, but can be a sensitizer for some individuals.
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.