Colorant
ACID BLUE 74 ALUMINUM LAKE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
The aluminium lake form of CI 73015 (indigotine, Acid Blue 74). EU lists it as a non-oxidative hair colorant; safety hinges on cosmetic-grade purity and adherence to the EU Annex IV restrictions.
Function
Skin benefits
- EU-listed cosmetic colorant for hair
- Stable indigoid blue shade
- Aluminium lake limits dye migration
Known concerns
- Restricted to non-oxidative hair dye in EU (Annex IV CI 73015)
- Concentration and purity must comply with cosmetic grade
- Not approved for eye-area products in EU
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.