Other
ALUMINUM TRIS-HYDROXYNITROSOANILINE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A nitroso aromatic compound used in hair dye formulations with known sensitizing potential and EU regulatory restrictions.
Aluminum Tris-Hydroxynitrosoaniline is a nitroso-based hair dye intermediate subject to EU Annex III restrictions under Regulation (EC) No 1223/2009, with specific concentration limits and warning labelling requirements. Nitroso compounds are of regulatory concern due to their potential to form carcinogenic N-nitrosamines. Use in cosmetic hair dye formulations is restricted with mandatory Caution: May form nitrosamines warning.
Skin benefits
- Hair dyeing
Known concerns
- Potential nitrosamine formation
- sensitizing compound
- EU Annex III restricted
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, so always read the physical product label and consult a healthcare professional for personal concerns.