Science
Mechanism of Action
This synergistic blend functions through multiple pathways to enhance skin vitality. Cinnamomum Cassia Bark Extract delivers potent antioxidant and anti-inflammatory properties, aids in sebum regulation, and helps mitigate hyperpigmentation. Poncirus Trifoliata Fruit Extract actively decreases melanin synthesis by 59% for significant brightening and reduces nitric oxide (NO) production by 69%, indicating strong anti-inflammatory effects, while also supporting the expression of critical skin barrier proteins like filaggrin. Saururus Chinensis Leaf/Root Extract contributes antioxidant, brightening, and soothing actions, along with antimicrobial and oil-balancing benefits. Sophora Angustifolia Root Extract completes the blend by reducing redness, brightening skin, controlling sebum, and strengthening the skin's regenerative and protective capabilities.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Poncirus Trifoliata Fruit Extract, at a 2% concentration, demonstrated a 59% reduction in intra-melanin synthesis in melanocytes, contributing to skin brightening, and a 69% decrease in nitric oxide production, indicating significant anti-inflammatory effects.
- 02 Trans-cinnamaldehyde, a key constituent found in Cinnamomum Cassia bark extract, exhibited dose-dependent inhibition of nitric oxide (NO) production in RAW 264.7 cells: 81.5% inhibition at 1.0 µg/µL, 71.7% at 0.5 µg/µL, and 41.2% at 0.1 µg/µL.
- 03 Suppliers of Poncirus Trifoliata fruit extract typically recommend usage levels ranging from 1% to 4% for its benefits spanning anti-aging, skin-soothing, and antioxidant activities.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Specific stability and optimal pH data for the combined blend are not available. However, botanical extracts are generally stable in water or hydro-alcoholic solvents, and Cinnamomum Cassia bark extract is noted for its water solubility.
Safety
Safety Profile
While no direct CIR or SCCS assessment exists for the specific blend, individual components have safety profiles. Cinnamomum Cassia Bark Extract may induce skin sensitivity. Poncirus Trifoliata Fruit Extract contains fragrant compounds, such as limonene, which possess a potential for skin irritation, although this risk is generally mitigated in extract form. The CIR advises for citrus-derived ingredients to ensure non-sensitizing, non-irritating formulations and to limit photosensitizing compounds like 5-methoxypsoralen to a maximum of 0.0015% (15 ppm) in leave-on products. Sophora Angustifolia Root Extract and Saururus Chinensis Leaf/Root Extract are broadly regarded as safe and beneficial, even for sensitive skin.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This blend of botanical extracts is a valuable active ingredient, offering a wide spectrum of benefits from significant anti-inflammatory and brightening effects to enhanced skin protection, making it suitable for diverse advanced skincare formulations.
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