Science
Mechanism of Action
As a lake pigment, it functions by dispersing in oils or waxes to impart consistent, insoluble color. Its fluoran class can fluoresce, enhancing visual appeal, and in some formulations, it reacts to pH to change color.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Lakes are insoluble in water, requiring dispersion in oils or waxes. While the color is stable to heat and light, its dye form is pH-sensitive, changing color below neutral pH.
Conflicts
- Strong oxidizing agents
- Peroxides
- Metal salts
Safety
Safety Profile
The FDA permanently lists this ingredient for use in drugs and cosmetics, including lip products, but prohibits its use in the eye area. Higher concentrations of closely related dyes may cause eye irritation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A widely approved and versatile lake pigment, delivering stable color with potential pH-reactive properties for diverse cosmetic applications.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources