Science
Mechanism of Action
Weissella confusa produces dextran, an exopolysaccharide beneficial for skin, along with bacteriocins and organic acids for antimicrobial activity. As a ferment filtrate, it also contributes to antioxidant potential, hydration, and potentially deeper skin penetration.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The Weissella confusa organism can tolerate low pH, and fermentation processes show pH values from 4.86-6.22. However, the specific optimal pH for the stability of the cosmetic ingredient itself is not specified.
Safety
Safety Profile
While the bacterium itself has shown no genotoxicity or skin irritation in some studies, mild eye irritation was noted ex vivo. Concerns exist regarding Weissella confusa as an opportunistic pathogen, though this ingredient specifically is a ferment extract filtrate.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Further specific cosmetic efficacy studies are needed to fully evaluate the benefits and optimal use of this ingredient in skincare.
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