Science
Mechanism of Action
This ingredient operates through a four-tier pathway: first, it suppresses melanogenesis by inhibiting tyrosinase and downregulating MITF, TRP-1, and TRP-2 proteins; second, it acts as a high-capacity antioxidant by scavenging reactive oxygen species (ROS) and boosting superoxide dismutase activity; third, it limits inflammatory signaling (NF-κB) to reduce cytokine production; and finally, it reinforces the moisture barrier through fermented isoflavones and peptides.
Research
Clinical Evidence
High confidence2%
Key findings
- 01 Concentrations between 0.1% and 5% demonstrated significant inhibition of melanin formation and tyrosinase activity in melanoma cell models.
- 02 At levels of 10-300 µg/mL, the extract showed radical scavenging rates between 60% and 92%, significantly protecting HaCaT cells from oxidative damage.
- 03 Fermentation was proven to enhance antioxidant capacity to 97.1%, compared to 89.8% in non-fermented variants, due to increased polyphenol bioavailability.
Transparency
Dusting Analysis
Due to its complex INCI name and premium nature, this ingredient is frequently used at 'label-only' concentrations below 0.1%. While active at low levels, clinical brightening effects typically require concentrations of 1% or higher.
The Formula
Formulation
Stability
Highly stable in water-based formulas but heat-sensitive; exposure to temperatures exceeding 40°C or direct UV light can degrade the sensitive fermented metabolites.
Synergies
- Niacinamide
- Vitamin C
- Ceramides
- Hyaluronic Acid
Conflicts
- Strong oxidizing agents
- High concentrations of ethanol
Safety
Safety Profile
Derived from traditionally edible Korean botanicals (Hwangchil and Soybean); demonstrated low cytotoxicity (IC50 > 500 µg/mL) in human skin models.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An exceptional multi-tasking ferment that provides scientifically backed brightening and antioxidant protection, provided it is formulated at an efficacious percentage.
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