CI 42090: What is this ingredient?
A synthetic color additive used to impart a blue tone to cosmetic formulas.
Loading
Colorants & Pigments
CI 42090
CI 42090
One-line definition
A synthetic color additive used to impart a blue tone to cosmetic formulas.
Key functions
Colorant
Ingredient FAQ
CI 42090: What does it do?
Colorant
CI 42090: What should I watch for?
Skin response can vary by skin type and formula, so patch testing is recommended for sensitive skin.
