Science
Mechanism of Action
The *Gynostemma pentaphyllum* component within the filtrate acts as a potent antioxidant, precisely targeting and reducing oxidative stress on dermal fibroblasts. The *Pediococcus* fermentation significantly augments this antioxidant capacity and amplifies the content of key bioactives, including phenolics and flavonoids. Furthermore, as a ferment filtrate, it delivers a spectrum of postbiotics that contribute to skin conditioning, forming a protective barrier to minimize trans-epidermal water loss. These postbiotics also modulate the skin's micro-ecological activity, fostering a balanced microbiome by inhibiting harmful bacteria and promoting overall skin barrier integrity.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 At 4.5 mg/mL, *Gynostemma pentaphyllum* extract significantly extended the viability of mouse dermal fibroblasts subjected to UVC light, indicating a reduction in oxidative stress, cellular aging, and apoptosis. This protective effect was observed to be dose-dependent.
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not specifically reviewed Pediococcus/Gynostemma Pentaphyllum Ferment Filtrate. While other ferment-derived ingredients (e.g., certain yeast and *Lactobacillus* ferments up to 5.6%) have been deemed safe for cosmetic use, and lactic acid fermentation products are generally recognized as safe (GRAS) for food by the FDA, these conclusions do not directly apply to the cosmetic safety assessment of this specific ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While promising in vitro antioxidant activity and microbiome-balancing benefits are suggested, comprehensive clinical efficacy and safety data for this specific ferment filtrate are currently insufficient for a definitive rating.
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References
Sources