Science
Mechanism of Action
As a potent humectant, this ferment filtrate actively draws and retains moisture, thereby bolstering skin hydration and barrier function. It functions as a skin conditioning agent, delivering vital nutrients and antioxidants that are believed to help mitigate inflammatory responses and stimulate endogenous collagen production. Components from the pineapple fruit contribute mild enzymatic exfoliation, attributed to bromelain and alpha hydroxy acids, while fruit sugars and amino acids provide additional moisturizing and soothing benefits, collectively working to enhance skin elasticity and reduce visible fine lines.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Based on similar yeast extracts, this ingredient is expected to maintain optimal stability within a mildly acidic pH range of 4.0 to 5.0.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has issued an 'Insufficient Data Announcement' for a broader category of yeast-derived ingredients, including 'Saccharomyces Ferment Filtrate.' This indicates a need for confirmatory dermal sensitization data and clarification on the 'Generally Recognized As Safe' (GRAS) status of the specific yeast species used. While Saccharomyces cerevisiae is GRAS for food flavoring up to 5%, this status does not directly apply to this specific combined ferment filtrate in cosmetic applications.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While offering potential benefits for hydration, conditioning, and mild exfoliation across all skin types, comprehensive safety data from regulatory bodies is currently insufficient for a definitive assessment.
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References
Sources