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Moumoujus

CI 16035.

Optional CAS 25956-17-6 / COLORANT, HAIR DYEING

CI 16035, also known as Allura Red AC, is a synthetic colorant primarily used to impart a vibrant red hue to cosmetic products. It is also referred to as FD&C Red No. 40.

Summary

colorant

Science

Mechanism of Action

Its primary function is to serve as a synthetic colorant, providing a distinct red pigmentation to formulations for skin, nails, and hair.

Research

Clinical Evidence

Insufficient-data confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH 2 – 11
0 7 14

Stability

This colorant exhibits stability across a broad pH range of 2-11 and is heat tolerant, though color fading can occur in alkaline environments. Good UV resistance is noted, but a UV filter is advisable in water-soluble formulas to prevent fading.

Conflicts

  • oxidizing agents
  • reducing agents

Safety

Safety Profile

CIR Status
Safe as used
Max tested
0.4%
Sensitization risk Low

Approved by the FDA for cosmetic use, including the eye area, with a maximum concentration of 0.4% in the EU. While generally considered safe topically, some individuals may experience allergic reactions or skin irritation.

Your Skin

Skin Compatibility

No Normal
No Dry
No Oily
No Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Verdict

Optional

CI 16035 serves as an optional colorant to visually enhance cosmetic formulations.

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