Science
Mechanism of Action
The benzoate anion penetrates microbial cell membranes, disrupting metabolic processes such as the citric acid cycle and oxidative phosphorylation. This interference inhibits the proliferation of various microorganisms.
Research
Clinical Evidence
High confidence0.5%
Key findings
- 01 Demonstrated fungicide and bactericide efficacy in aqueous systems when combined with potassium oleate.
- 02 Effective at 0.5% (as acid equivalent) for inhibiting microbial growth in cosmetic formulations.
Transparency
Dusting Analysis
Information regarding dusting practices for Ammonium Benzoate is not available in the provided research data.
The Formula
Formulation
Stability
It is highly water-soluble but can gradually lose ammonia upon air exposure, leading to pH shifts. Optimal stability is achieved in airtight containers at room temperature.
Conflicts
- Alkali hydroxides
- Strong acids
- Strong oxidizing agents
- Ferric salts
Safety
Safety Profile
The CIR and SCCS restrict its use to a maximum concentration of 0.5% (as acid equivalent) in cosmetic products. Concentrated forms may cause eye and skin irritation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Ammonium Benzoate is a valuable antimicrobial preservative, safe and effective at low concentrations across various skin types, ensuring product integrity and shelf life.
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