Science
Mechanism of Action
Aspergillus-driven fermentation acts as a molecular refinery, using enzymes (proteases and amylases) to transform dense proteins and starches into readily absorbable amino acids and monosaccharides. This process liberates potent antioxidants like ferulic acid from rice bran and organosulfur compounds from garlic, while the acetic acid from vinegar optimizes the skin's pH and enhances the delivery of these active nutrients into the epidermis.
Research
Clinical Evidence
Medium confidence1.25%
Key findings
- 01 In-vitro analysis (2024) demonstrated significant upregulation of HAS1 (hyaluronan synthesis) and barrier-critical proteins FLG and AQP3 at 1.25% concentration.
- 02 Clinical trials (2018) showed a 9.29% improvement in skin brightening and melanin inhibition over a 30-day period when using high-concentration dilutions.
Transparency
Dusting Analysis
Because it is a complex ferment, brands often list it at 'claim' levels (below 0.5%) for marketing purposes. To achieve measurable improvements in hydration and barrier protein synthesis, a minimum concentration of 1% is required.
The Formula
Formulation
Stability
Highly heat-sensitive; must be incorporated during the cool-down phase (<40°C) to maintain the integrity of fermented metabolites.
Synergies
- Niacinamide
- Hyaluronic Acid
- Glycerin
Conflicts
- Strong oxidizing agents
- Highly alkaline environments (pH > 8.0)
- High-proof ethanol (which may precipitate active polysaccharides)
Safety
Safety Profile
Verified safe for cosmetic use via EU Cosing and China's IECIC (2021); the base components have a multi-century history of safety in both topical and nutritional applications.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An excellent multi-functional active for precision barrier support and biological hydration, provided it is used at concentrations above 1%.
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References
Sources