Science
Mechanism of Action
Operating on multiple biological pathways, this ferment filtrate restores the skin's natural microbiome, a critical aspect of barrier function and resilience. Its postbiotic metabolites mitigate inflammatory responses and support cellular repair, acting even as a DNA repair enzyme to counter environmental stressors. The ingredient exhibits antimicrobial properties, which effectively deter the proliferation of undesirable bacteria and fungi, thereby addressing breakout concerns and aiding in the regulation of sebum production by keeping pores clear. It significantly enhances cutaneous hydration and delivers a rich spectrum of bioavailable vitamins and minerals essential for cellular vitality. Furthermore, select metabolites demonstrate tyrosinase inhibition, visibly reducing hyperpigmentation and promoting a more uniform skin tone. A potent blend of antioxidants, including ferulic acid and polyphenols, is generated during fermentation, offering robust protection against oxidative damage. The enzymatic action of fermentation breaks down complex plant molecules into smaller, more skin-penetrating compounds, maximizing efficacy. Specific fruit contributions include Vitamin C from orange and lemon peels for gentle resurfacing and luminosity, cucumber for soothing properties, and fermented apple peel for enhanced anti-inflammatory and antioxidant activities. Additionally, it helps maintain optimal skin pH and stimulates endogenous collagen synthesis.
Research
Clinical Evidence
Medium confidence5%
Key findings
- 01 Reduced skin sensitivity was observed with Lactobacillus ferment.
- 02 Lactobacillus ferment demonstrated efficacy in anti-acne applications.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Optimal stability is observed within an acidic pH range of 4.0-5.0, which aligns with the skin's natural acidic mantle and contributes to product integrity. The fermentation process inherently yields an acidic environment, further supporting product stability.
Conflicts
- Avoid co-formulating with ingredients that significantly elevate the pH outside the optimal 4.0-5.0 range, as this may compromise ingredient stability and efficacy.
- Individuals with known sensitivities to citrus fruits or fermented ingredients should perform a patch test prior to full application due to potential for allergic reactions.
Safety
Safety Profile
The CIR Expert Panel affirmed the safety of Lactobacillus Ferment and its derivatives, including filtrates, for cosmetic use. Reported maximum concentrations for these ingredients extend up to 5.6% in leave-on facial products. While generally well-tolerated and non-toxic, a moderate risk of allergic reactions exists, particularly for individuals with sensitive skin or existing citrus/ferment sensitivities, necessitating prior patch testing. It's important to note that the primary active components are post-fermentation byproducts, not live bacteria, and their precise compositional spectrum can vary.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This extensively beneficial ferment filtrate significantly contributes to skin vitality by harmonizing the microbiome, reducing inflammation, promoting cellular repair, and enhancing luminosity across all skin types.
Related
Similar Ingredients
Finding similar ingredients…