Science
Mechanism of Action
The extract operates via a rich profile of phenolic compounds, notably rutin, ellagic acid, and quercetin derivatives, which neutralize free radicals and modulate skin immunity. Its natural tannin content provides an astringent effect that helps refine pore appearance and clarify the skin surface through mild antimicrobial and antifungal activity.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
As a relatively new botanical extract without established clinical benchmarks, it is often included at minute percentages for marketing purposes ('label dressing') rather than functional efficacy.
The Formula
Formulation
Stability
The extract's primary phenolic compounds are water-soluble due to glycosylation; extraction is most efficient via hydrothermal processes at approximately 98°C. It contains a small fraction (10%) of ethanol-soluble lipids and tannins.
Synergies
- Vitamin C
- Niacinamide
Safety
Safety Profile
Current toxicological data is limited. While traditionally used for skin complaints, some independent assessments suggest a likelihood of irritation, particularly when formulated alongside other potential sensitizers.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An antioxidant-rich botanical with potential benefits for oily skin, but it currently lacks the robust clinical data and safety profiling required for precision skincare recommendation.
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References
Sources