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Moumoujus

DISPERSE BLUE 3.

Avoid CAS 2475-46-9 / HAIR DYEING

Disperse Blue 3 is an anthraquinone-based synthetic dye primarily utilized for coloring textiles and various materials. Its lipophilic nature enables it to be readily absorbed through the skin, presenting a substantial risk for inducing immune-mediated allergic reactions.

Summary

Colorant Hair Dyeing

Science

Mechanism of Action

As a lipophilic anthraquinone derivative, Disperse Blue 3 can be absorbed through the epidermal barrier. In susceptible individuals, this absorption may trigger a cell-mediated immune response, specifically involving T lymphocytes, which can lead to the manifestation of contact eczema or other allergic dermatological conditions.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Conflicts

  • Oxidizing agents

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk High

Disperse Blue 3 is classified as a Skin Sensitizer Category 1, indicating a high potential for causing allergic skin reactions. It is also recognized as an irritant, particularly to the eyes, and is considered harmful if ingested. Prolonged or repeated skin contact may result in adverse effects such as erythema, edema, vesicle formation, scaling, and skin thickening.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Avoid

Given its classification as a potent skin sensitizer and documented irritant, Disperse Blue 3 presents an unacceptable risk for inclusion in precision skincare formulations.

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