BASIC ORANGE 2
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A synthetic cationic dye with confirmed carcinogenic potential that is explicitly restricted in the EU cosmetic regulation under Annex II/1293, prohibiting its use in hair dye products.
Basic Orange 2 (Chrysoidine) is a synthetic azo dye classified as a suspected carcinogen (IARC Group 2B) and is specifically listed in EU Regulation 1223/2009 Annex II under reference II/1293, which prohibits its use in cosmetic products. The compound has historically been used in hair dye formulations but has been banned due to its carcinogenic structure and potential to release aromatic amines.
Known concerns
- EU Annex II/1293 prohibited substance
- Suspected carcinogen (IARC 2B)
- Azo dye with potential amine cleavage
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.