Other
SODIUM/ALUMINUM/IRON/SULFATE/TARTARATE/HYDROXIDE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A complex multi-metal sodium-aluminum-iron sulfate-tartrate-hydroxide. Poorly characterized for cosmetic safety. Aluminum + iron + sulfate mixture warrants caution; suitable mainly for specialized rinse-off use.
Function
Skin benefits
- Antimicrobial action from aluminum/iron salt complex
- Astringent processing effect
- Specialty industrial-grade colorant or precipitant
Known concerns
- Complex multi-metal compound with poorly characterized cosmetic safety
- Aluminum content concerns for leave-on use
- Iron salts can cause skin discoloration
- Limited published cosmetic safety reviews
- Highly variable composition by manufacturer
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related others
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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.