Science
Mechanism of Action
As a synthetic red azo dye, CI 12120 functions by depositing pigment to impart a red color to cosmetic formulations upon application. It serves an aesthetic role, modifying the visual appearance of products and surfaces.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
CI 12120 exhibits very low water solubility (0.04857 mg/L at 25 °C), indicating it functions as a pigment primarily dispersed in oil-based or insoluble formulations.
Safety
Safety Profile
The CIR Expert Panel concluded that CI 12120 (Acid Orange 3) is safe for use in hair dye formulations when kept below 0.2% concentration. It has also been reported in nail polish formulations.
Your Skin
Skin Compatibility
Our Assessment
Verdict
CI 12120 is a red azo dye primarily used as a colorant in various cosmetic formulations, with safety established under specific concentration limits.
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