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Quick answer: Basic Violet 3 carries the heavier risk profile. 2-Nitro-p-phenylenediamine is restricted in the EU and allowed in the US; Basic Violet 3 is banned in the EU and allowed in the US.
| Property | 2-Nitro-p-phenylenediamine | Basic Violet 3 |
|---|---|---|
| EU status | Restricted | Banned |
| US status | Allowed | Allowed |
| Risk level | medium | medium |
| Banned in | — | European Union |
| Restricted in | European Union | — |
| Category | dye | dye |
| Where it hides | hair dye | hair dye, tinted products |
2-Nitro-p-phenylenediamine (2-Nitro-p-Phenylenediamine) is a hair-dye colorant.
Basic Violet 3 (Basic Violet 3) is a triarylmethane dye (gentian violet).
2-Nitro-p-phenylenediamine: Concentration-restricted in the EU over genotoxicity concerns.
Basic Violet 3: A possible carcinogen; banned in EU cosmetics.
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