Science
Mechanism of Action
Through a controlled fermentation process, this ingredient yields a rich cocktail of biomolecules, including amino acids, peptides, organic acids (such as lactic acid), enzymes, and potent antioxidants. These compounds collectively work to support intrinsic skin repair processes, enhance hydration, and maintain an optimal skin pH. It offers gentle exfoliation to promote cellular renewal, aiding in barrier recovery and strengthening the skin's protective function. Furthermore, the ferment helps to calm irritation and fosters a balanced skin microbiome. The walnut component's fermentation specifically contributes lipids, organic acids, and derivatives recognized for their antibacterial, antioxidant, and anti-inflammatory properties, providing comprehensive protection against oxidative stress and environmental aggressors, and potentially assisting in skin tone evenness.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
While the precise optimal pH range for the stability of this specific ingredient is not detailed, related fermentation processes for walnut milk beverages typically achieve a pH of approximately 4.16, which may provide an indication for its stability profile.
Safety
Safety Profile
The CIR Expert Panel has deemed Lactobacillus Ferment and Lactobacillus Ferment Filtrate as 'safe as used in cosmetics'. However, a separate CIR review for Yeast-Derived Ingredients concluded 'insufficient data to make a determination of safety' for Kluyveromyces Extract, a constituent of this complex. Consequently, for the combined KLUYVEROMYCES/LACTOBACILLUS/WALNUT SEED OIL FERMENT FILTRATE, a comprehensive safety assessment by CIR is explicitly listed as 'insufficient data'.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Despite a promising mechanism of action and diverse functional benefits for skin health, comprehensive safety and clinical efficacy data for this specific combined ferment filtrate are currently insufficient.
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