Science
Mechanism of Action
This ingredient functions as a colorant by interacting with physical light, either through absorption or reflection, to impart a desired color to cosmetic products, skin, nails, or hair.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
In the European Union, CI 45220 is regulated as a permitted colorant under the EC Cosmetics Regulation [Regulation (EC) No. 1223/2009, Annex IV], where specific maximum concentrations and application areas are defined following toxicological safety assessments. It is exclusively authorized for use in rinse-off cosmetic formulations. The FDA similarly regulates color additives, requiring approval prior to marketing. There is a documented likelihood of irritation, with this risk potentially increasing when combined with other known problematic ingredients in a formulation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
CI 45220 is an optional colorant used for aesthetic purposes in rinse-off cosmetics, with regulatory oversight but noted potential for moderate irritation.
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References
Sources