Colorant
ACID BLUE 74
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A blue/violet synthetic colorant (CAS 860-22-0, indigo carmine, CI 73015) approved under EU Annex IV for cosmetics and as food colour E132. Generally well tolerated topically with rare metabolite sensitisation reports.
Function
Skin benefits
- Provides blue/violet shade in cosmetics
Known concerns
- Rare metabolite-related sensitisation
- Temporary skin staining
- Approved for general cosmetic use
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related colorants
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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.