Science
Mechanism of Action
This ingredient primarily supplies molybdenum, a cofactor for enzymes like sulfite oxidase, which impacts redox-active pathways and antioxidant responses. High concentrations, however, may induce inflammatory gene expression. It also functions as a corrosion inhibitor.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 Higher concentrations (above 0.025 mol/L) led to decreased absorbance and solubility issues.
- 02 1 mM exposure significantly decreased cell growth and viability in trophoblast models.
Transparency
Dusting Analysis
There is no evidence suggesting this ingredient is commonly dusted in cosmetic formulations, and research indicates potential issues at low concentrations rather than efficacy.
The Formula
Formulation
Stability
Stable as a crystalline solid; in solution, it forms various polyoxomolybdates depending on pH, is acidic (pH 5.0–5.5 for a 5% solution), and can lose ammonia over time.
Conflicts
- Strong bases
- Strong acids
- Nitrosating agents
Safety
Safety Profile
The CIR has not specifically reviewed Ammonium Molybdate for cosmetic safety, and industrial data classifies it as a Category 2 irritant for skin and eyes.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to its 'not reviewed' CIR status, high irritancy classification, and demonstrated potential for toxicity at low concentrations, Ammonium Molybdate is not recommended for skincare.
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References
Sources