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Moumoujus

HC RED NO. 15.

Insufficient Data CAS 90648-73-0 / HAIR DYEING

HC RED NO. 15 is a direct hair dye primarily utilized in semi-permanent and temporary hair coloring formulations. Its mechanism involves coating the exterior of hair strands to impart color, rather than deep penetration or an oxidation process.

Summary

Hair Colorant

Science

Mechanism of Action

As a direct, non-oxidation hair dye, HC RED NO. 15 functions by depositing color pigments onto the external surface of hair fibers. There is no research data indicating a specific mechanism of action or benefit when applied to human skin.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

HC RED NO. 15 is identified as a hair dye and is not associated with functional skincare benefits that would lead to 'dusting' at sub-efficacious concentrations.

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

This ingredient presents as a fine, odorless, crystalline powder. For optimal stability, similar HC Red dyes are typically stored protected from both light and moisture.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Unknown

Specific safety assessments by CIR, SCCS, or FDA for HC RED NO. 15 are currently unavailable. Reviews for related hair dye ingredients, such as HC Red No. 3 and HC Red No. 7, have noted potential concerns regarding irritancy and the formation of N-nitrosating agents.

Your Skin

Skin Compatibility

No Normal
No Dry
No Oily
No Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Insufficient Data

Data on HC RED NO. 15 is insufficient to assess its efficacy or safety for skincare applications, as its primary documented use is as a hair dye.

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