Science
Mechanism of Action
This compound functions as a physical absorbent by leveraging its high surface area and porosity to take up excess sebum and moisture. Additionally, it acts as an opacifying and bulking agent in topical applications.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
This ingredient must not be inhaled in powder form, as it is noted as a potential sensitizing asthmagen. Careful formulation and handling are required.
The Formula
Formulation
Stability
Highly thermally stable, this basic anhydride is stable in neutral to alkaline conditions (pH 6.0-10.0). Its low water solubility (approx. 13μg/L at 20°C) allows for stable suspensions.
Conflicts
- Strong acids
- Strong reducing agents
- Hydrophobic vehicles (may reduce efficacy of specialized medical devices like TTFields arrays)
Safety
Safety Profile
Generally regarded as safe (GRAS) for topical application, it is crucial this ingredient is not inhalable. Inhalation in powder form may pose a risk as a sensitizing asthmagen.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A valuable absorbent and bulking agent, effective for managing oily skin and providing mattifying benefits, with a good topical safety profile when inhalation is avoided.
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References
Sources