Get a Free 5ml Mini Now Free 5ml Mini With Every Order of The Mantle
Moumoujus

ZIRCONYL DIOXIDE.

Avoid CAS 1314-23-4 / OPACIFYING

Zirconyl Dioxide is an inorganic oxide primarily used as a white pigment to provide opacity in cosmetic formulations. It may also offer UV resistance, antioxidant, and antimicrobial benefits.

Summary

Abrasive Bulking Agent Opacifying

Science

Mechanism of Action

It functions as an opacifying agent and pigment. In nanoparticle form, it has shown antioxidant and antimicrobial activities, contributing to potential UV resistance.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Key findings

  1. 01 In vitro study on maxillofacial silicone elastomer (1-3% nanoparticles reduced color change)

Transparency

Dusting Analysis

Not commonly dusted

No specific data on dusting behavior in cosmetic formulations was found in the available research.

The Formula

Formulation

Solubility
Unknown
Optimal pH N/A
0 7 14

Stability

Zirconyl Dioxide is almost insoluble in water and aqueous solutions. It is generally unreactive but should be kept away from strong acids and moisture.

Conflicts

  • strong acids
  • moisture

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk High

Zirconium Dioxide is forbidden in Europe and noted as unsafe by the EU Cosmetics Directive, with high EWG concerns for developmental and reproductive toxicity. Granulomatous reactions have been reported on broken skin, though rabbit tests showed no skin irritation.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Avoid

Due to regulatory bans in Europe, high safety concerns, and potential for granulomatous reactions, Zirconyl Dioxide should be avoided in skincare formulations.

Related

Similar Ingredients

Finding similar ingredients…