Colorant
CI 74100
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
CI 74100 is a metal-free phthalocyanine blue pigment used as a cosmetic colorant. Insoluble and stays on top of skin. Generally safe; some jurisdictions restrict where eye-area use is allowed.
Function
Skin benefits
- Provides bright blue color
- Pigment-grade colorant insoluble in skin
- Stable, lightfast
Known concerns
- Color additive — limited dermal penetration but can stain
- Restricted to permitted use areas (no eye area in some jurisdictions)
- Trace heavy-metal impurities possible
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.