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ALUMINUM ZINC CARBONATE HYDROXIDE.

Valuable / ANTIOXIDANT

This inorganic compound is a powerful antioxidant and skin protectant, crucial for advanced dermo-cosmetic formulations. It effectively shields the skin from environmental stressors and oxidative damage.

Antioxidant Skin protecting

Science

It functions as a catalytic antioxidant, neutralizing reactive oxygen species (ROS/RNS) without being consumed. This mineral complex provides sustained protection against environmental stressors, UV-induced damage, and cellular oxidative stress.


Research

High confidence
Effective range 0.1–1%
Optimal

1%

Key findings

  1. 01 Demonstrated significant reduction in lipid peroxidation and oxidative stress markers on the skin surface.

Transparency

Not commonly dusted

The Formula

Solubility
Water
Optimal pH 5.5 – 8.5
0 7 14

Stability

Stable in aqueous suspensions. Precipitation can occur if pH drops below 5.0, leading to the release of aluminum/zinc ions.

Conflicts

  • Strong acids
  • Chelating agents (at high concentrations)
  • Anionic surfactants (may cause flocculation)

Safety

CIR Status
Not reviewed
Max tested
1%
Sensitization risk Low

Listed as an antioxidant in the EU CosIng database. Concerns about aluminum toxicity are mitigated by its low concentration use and large molecular size, limiting skin penetration.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Valuable

ALUMINUM ZINC CARBONATE HYDROXIDE is a valuable, low-risk inorganic antioxidant offering sustained skin protection against oxidative stress for all skin types.


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References