Science
Mechanism of Action
The blend operates through multiple synergistic pathways. It provides potent antioxidant and anti-inflammatory benefits, crucial for mitigating environmental damage and soothing irritated skin. Components like Dioscorea Japonica stimulate collagen production, improving skin elasticity and reducing the appearance of fine lines. Atractylodes Japonica helps regulate fluid balance and offers antibacterial action. Poria Cocos supports skin barrier function and hydration. Crucially, Euryale Ferox Seed Extract demonstrates anti-melanogenic activity by inhibiting tyrosinase and promoting its lysosomal degradation, contributing to a more even and brighter skin tone, alongside its anti-elastase properties for maintaining skin firmness.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 An *in vitro* study showed an ethyl acetate fraction of Euryale ferox seed extract at a concentration of 30 µg/mL significantly inhibited cellular tyrosinase and melanin synthesis in melan-a cells, with evidence suggesting inhibition via lysosomal degradation of tyrosinase.
- 02 Euryale ferox seed extract demonstrated significant antioxidant activity, achieving an IC50 of 5.6 µg/mL for DPPH radical scavenging, and enhanced the viability of V79-4 cells under oxidative stress. Certain components were observed to be 6-fold more effective than ferulic acid in free radical scavenging.
- 03 Euryale ferox seed extract was shown to inhibit human neutrophil elastase and suppress melanin synthesis in B16F10 melanoma cells, indicating anti-aging and brightening potential.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
As a blend of plant extracts rich in polysaccharides, flavonoids, and triterpenoids, this ingredient is generally water-soluble. Stability can be compromised by high temperatures or extreme pH values, which may degrade its active compounds. Specific optimal pH ranges are not available for this complex blend and would be highly dependent on the overall formulation.
Synergies
- Antioxidant protection with other antioxidants
- Enhanced anti-inflammatory effects with soothing ingredients
- Hydration synergy with humectants and emollients
- Brightening synergy with other tyrosinase inhibitors or pigment-reducing agents
Safety
Safety Profile
The ingredient as a complete blend has not been specifically reviewed by regulatory bodies like CIR or SCCS. While components like Poria Cocos and Dioscorea Japonica are generally considered to have a low irritation risk, Atractylodes Japonica may cause allergic reactions in individuals sensitive to the Asteraceae/Compositae family, and rare allergic reactions have been noted for Dioscorea. Codonopsis is considered mild for topical use, with no reported acute or long-term toxicity for extracts. As a multi-herb extract, individual sensitivities cannot be entirely ruled out, thus patch testing is recommended.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This comprehensive multi-herbal extract offers significant antioxidant, anti-inflammatory, hydrating, and skin-brightening benefits, making it a valuable addition for holistic skin revitalization.
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