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Moumoujus

ACID RED 195.

Optional CAS 12220-24-5 / COLORANT

Acid Red 195 is a synthetic anionic azo dye primarily used to impart a red or pink color to cosmetic formulations. It serves an aesthetic purpose without influencing skin biology.

Summary

colorant

Science

Mechanism of Action

This synthetic dye functions by absorbing specific light wavelengths, visually contributing a red or pink hue. It acts solely as a surface-level colorant, lacking any biochemical mechanism to alter skin physiology.

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 6 – 8
0 7 14

Stability

Stable under neutral conditions (pH 6.0-8.0), but high alkalinity can cause color shifting or precipitation due to its anionic nature.

Conflicts

  • Cationic surfactants
  • Strong oxidizing agents
  • Heavy metal ions (Iron and Copper)

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Unknown

Listed in the EU Cosmetics Regulation Annex IV, with restrictions from use on mucous membranes (e.g., eye/lip areas). It is not currently batch-certified by the FDA for US use.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Optional

Acid Red 195 is an optional cosmetic colorant providing a red/pink hue, generally compatible with all skin types, but subject to regulatory restrictions for mucous membrane applications.

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