Science
Mechanism of Action
Functioning primarily to condition the skin, this ingredient provides a rich array of compounds, including amino acids, peptides, organic acids (such as lactic acid), enzymes, and antioxidants, all generated during the controlled fermentation process. While specific studies on this exact complex are not available, the broader category of Lactobacillus Ferment Filtrate is recognized for its ability to strengthen the skin barrier, calm irritation, support a stable skin microbiome, offer humectant properties for hydration, and provide antioxidant protection. Furthermore, Angelica acutiloba root extract, a key component within this ferment, has demonstrated in vitro capabilities to enhance collagen synthesis and inhibit its degradation in human dermal fibroblasts, suggesting potential anti-photoaging and anti-wrinkle effects.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Formulators should be aware of this ingredient's potential to inhibit tyrosinase, which may lead to skin lightening effects. Precise formulation and usage instructions are critical to prevent unintended or excessive skin depigmentation.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has concluded that Lactobacillus Ferment and its derivatives are safe for use in cosmetics. This assessment specifically applies to the general Lactobacillus ferment component, not necessarily the entire complex ingredient (Cornus Officinalis Fruit, Angelica Acutiloba Root, Deer Antler, Thyme). The highest reported concentration for Lactobacillus Ferment in face and neck products (non-spray) is up to 5.6%. There is data suggesting a potential skin lightening effect through tyrosinase inhibition, requiring careful formulation to avoid unintended depigmentation. No specific SCCS or FDA regulatory status has been identified for the complete complex ingredient. It is noteworthy that common cosmetic databases often refer to similar multi-botanical ferments with 'Saccharomyces' (yeast) as the fermenting organism, rather than 'Lactobacillus' (bacteria) as specified for this particular ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While its individual fermented components and general ferment properties suggest valuable skin-conditioning and protective benefits, specific clinical efficacy data for this complete, multi-component ferment remains largely unexplored.
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References
Sources