Colorant
ACID YELLOW 23 ALUMINUM LAKE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A yellow lake pigment (tartrazine on aluminum substrate) used as cosmetic colorant. EU-approved with use restrictions; some individuals sensitive to azo dyes may react, especially with mucosal contact.
Function
Skin benefits
- Provides vivid yellow color
- Approved cosmetic colorant in EU and US
- Stable to light and pH
Known concerns
- Tartrazine sensitivity in predisposed individuals
- Pseudo-allergic and asthmatic reactions reported in oral exposure
- EU restricts to specific product types
- Aluminum lake form limits but does not eliminate exposure concerns
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.