Science
Mechanism of Action
No specific mechanism of action related to skin interaction or efficacy has been identified in the available research for this ingredient.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
No specific stability information or incompatibilities for skincare formulations were found.
Safety
Safety Profile
HC Red No. 19 is officially recognized as a hair colorant within the European Union's cosmetic ingredient glossary. While several structurally similar HC Red dyes have undergone safety assessments by regulatory bodies like the CIR Expert Panel or SCCS, specific evaluations for HC Red No. 19, including maximum permissible concentrations for use, are not documented in the current data. Therefore, its safety profile for general cosmetic applications, particularly on skin, remains largely unevaluated by these panels.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Given its primary designation as a hair colorant and the complete absence of data regarding its safety or efficacy for skin applications, its inclusion in precision skincare formulations is not supported by current research.
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