Science
Mechanism of Action
This extract operates through a synergistic matrix of flavonoids, alkaloids, and tannins. These polyphenolic compounds provide antioxidant protection while simultaneously acting as emollient-like conditioners that smooth the stratum corneum and maintain the skin's moisture balance.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 In vitro analysis at concentrations between 0.09-20 µg/mL demonstrated high biological selectivity, showing no cytotoxic effects on Human Natural GUM fibroblast (HUGU) cells, suggesting a favorable safety profile for healthy human tissue.
Transparency
Dusting Analysis
As a botanical extract with limited clinical trials on topical efficacy at specific percentages, it is frequently used at concentrations below 0.1% for label-claim purposes ('marketing dusting') rather than functional performance.
The Formula
Formulation
Stability
The extract exhibits versatile stability across various solvent systems, including hydroalcoholic and aqueous environments, making it compatible with diverse delivery formats like serums and emulsions.
Synergies
- Vitamin C
- Vitamin E
- Hyaluronic Acid
Safety
Safety Profile
While not officially reviewed by the CIR, its historical use in European cosmetics and lack of fibroblast toxicity suggest it is well-tolerated by the skin.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A gentle, bio-active botanical conditioner that provides supportive antioxidant benefits, though it lacks the robust clinical backing of primary active ingredients.
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References
Sources