Science
Mechanism of Action
This ingredient functions exclusively as a cosmetic colorant, providing a blue pigment to enhance the visual appeal of cosmetic products, and subsequently to skin, nails, and hair upon application.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The pigment itself maintains a pH level between 7 and 8. It exhibits exceptional stability against light, weather, and heat, tolerating temperatures up to 200-260°C. Furthermore, it demonstrates high resistance to acids, alkalis, and various solvents.
Conflicts
- Strong oxidizing agents
- Strong reducing agents
Safety
Safety Profile
PIGMENT BLUE 15:1 (CI 74160) is not permitted for use in cosmetics by the US FDA. Conversely, it is approved for all cosmetic applications under the European Commission directive and in China. Some sources generally advise against its use in foodstuffs, pharmaceuticals, or cosmetics, and the Cosmetic Ingredient Review (CIR) has indicated insufficient data for a comprehensive safety assessment.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Given the US FDA's prohibition for cosmetic use and the CIR's finding of insufficient safety data, PIGMENT BLUE 15:1 is not recommended for precision skincare formulations, despite its allowance in other regions like the EU and China.
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References
Sources