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Moumoujus

ZINC PEROXIDE.

Avoid CAS 1314-22-3 / OXIDISING

Historically used in medicinal suspensions and ointments, Zinc Peroxide functions primarily as an oxidizing agent. It is not commonly found in modern skincare formulations.

Summary

Oxidizing agent Historical antiseptic

Science

Mechanism of Action

Zinc Peroxide acts as an oxidizing agent by either adding oxygen or removing hydrogen from other substances. It liberates hydrogen peroxide when it dissolves in dilute acids.

Research

Clinical Evidence

Low confidence
Effective range ≤25%
Optimal

N/A

Key findings

  1. 01 PubChem, HSDB (historical medicinal use)

Transparency

Dusting Analysis

Commonly dusted

Historically, Zinc Peroxide was used in dusting powders for medicinal applications, often in combination with zinc oxide.

The Formula

Formulation

Solubility
Unknown
Optimal pH N/A
0 7 14

Stability

Practically insoluble in water and organic solvents, it dissolves in dilute acid to release hydrogen peroxide. It is unstable and decomposes when exposed to moisture, heat, light, and certain organic compounds.

Conflicts

  • Organic compounds
  • Carbonaceous materials
  • Reducing agents
  • Moisture
  • Heat
  • Light

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk High

The CIR Expert Panel has not specifically reviewed Zinc Peroxide (ZnO2). It is described as very hazardous and corrosive, potentially causing skin burns and ulcerations upon prolonged contact.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Avoid

Due to its corrosive and hazardous nature, lack of modern cosmetic safety assessments, and potential for severe skin reactions, Zinc Peroxide should be avoided in skincare.

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