Colorant
PIGMENT BLUE 15:1
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A copper phthalocyanine blue pigment (alpha crystal form) used in some decorative cosmetics and hair products. Insoluble and low-absorption; cosmetic-grade purity controls trace impurity concerns.
Function
Skin benefits
- Stable copper phthalocyanine blue (alpha crystal form) for cosmetic colorants
- Insoluble pigment with very low skin absorption
- Improved color stability over base phthalocyanine
Known concerns
- Copper-based pigment — possible trace metal sensitization
- PCB and dioxin impurity profile must be controlled
- Class regulatory scrutiny on manufacturing emissions
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related colorants
Same plant / compound family
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.