Science
Mechanism of Action
This ingredient functions exclusively as a cosmetic colorant, providing a blue tint to products through physical light reflection. It does not engage in any direct biological mechanisms or biochemical interactions with the skin's physiology.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
CI 74160 exhibits stability under typical conditions of temperature and usage. It is available in alpha and beta crystal modifications, where Beta Blue produces greenish-blue shades and Alpha Blue yields redder tones.
Conflicts
- Strong oxidizing agents
- Extreme temperatures
Safety
Safety Profile
Permitted for cosmetic applications in the European Union and China. The EU's SCCS has indicated low toxicity and minimal risk to human health, though further data on mutagenicity and sensitization for Pigment Blue 15:3 would be beneficial. The US FDA does not permit its use for general cosmetics but allows it as a certified color additive in medical devices. Rare instances of allergic contact dermatitis have been documented, specifically from high-concentration exposure (10-50%) within a vinyl glove context.
Your Skin
Skin Compatibility
Our Assessment
Verdict
CI 74160 is an optional cosmetic colorant, valued for its blue pigmentation and generally considered to pose a low risk of irritation for most skin types.
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References
Sources