Science
Mechanism of Action
This ingredient operates primarily through its hyaluronic acid component, a potent humectant that efficiently attracts and retains water molecules within the skin. This action leads to profound hydration, visibly plumping the skin, reducing the appearance of fine lines, and improving elasticity. Additionally, the ferment filtrate component is anticipated to deliver significant skin conditioning and emollient effects. Similar to other beneficial ferment filtrates, it may also stimulate the skin's natural synthesis of critical components such as hyaluronic acid, aquaporin 3 (AQP3), and filaggrin, thereby strengthening the skin's inherent barrier function.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The optimal pH range for hyaluronic acid production during fermentation is typically between 6.5 and 7.5. The hyaluronate lyase enzyme from *Arthrobacter globiformis*, known for its role in hyaluronic acid degradation, exhibits stability across a broad pH range of 4-10 at 4°C, and more narrowly from pH 5-7 at 37-42°C. While a specific optimal pH for the stability of the final cosmetic filtrate is not directly specified, these data suggest robust stability within typical cosmetic formulation pH ranges.
Safety
Safety Profile
Hyaluronic acid and its various derivatives have been thoroughly evaluated by the CIR Expert Panel and deemed safe for use in cosmetic formulations. While a dedicated CIR or SCCS report for 'Arthrobacter/Hyaluronic Acid Ferment Filtrate' by name is not available, cosmetic ferment filtrates in general are widely incorporated into products and are considered safe, indicating a low safety concern for this ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This ingredient is valuable for its combined benefits of potent hydration, attributable to its hyaluronic acid content, and anticipated skin barrier support from its ferment component, rendering it suitable for a broad spectrum of skin types.
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