Science
Mechanism of Action
Functions through multiple pathways: neutralizes free radicals via high phenolic and proanthocyanidin content, inhibits collagen-degrading enzymes MMP-1 and MMP-3 to prevent photoaging, suppresses inflammatory NF-κB signaling, and blocks tyrosinase activity through ursolic acid to reduce melanin production
Research
Clinical Evidence
Medium confidence0.5%
Key findings
- 01 Lee et al. (2015): Demonstrated strongest antioxidant activity at 1.0 mg/mL using ABTS, FRAP, and ORAC assays
- 02 Park & Bae (2016): Showed significant MMP-1/MMP-3 inhibition in UVB-exposed fibroblasts at 0.1-0.5 mg/mL
- 03 Yang et al. (2010): Confirmed tyrosinase inhibition and melanin reduction in melanoma cell studies
Transparency
Dusting Analysis
Traditional medicine ingredient with established bioactivity suggests legitimate usage levels, though low concentrations may provide minimal benefit given research concentrations
The Formula
Formulation
Stability
Maintains stability in slightly acidic to neutral conditions; fermentation processing can enhance bioavailability and compound stability
Synergies
- Lactobacillus fermentation
- Other antioxidants
- Hanbang botanical extracts
Conflicts
- Strong oxidizing agents
- High temperature processing
Safety
Safety Profile
Traditional Korean medicine use suggests good safety profile; in vitro studies show no cytotoxicity at typical cosmetic concentrations
Your Skin
Skin Compatibility
Our Assessment
Verdict
Well-researched antioxidant with proven anti-photoaging and brightening effects, particularly valuable in comprehensive anti-aging formulations.
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References
Sources