Science
Mechanism of Action
This extract functions as a potent scavenger of free radicals and an effective metal ion chelator, which collectively underpin its antioxidant properties. Its antimicrobial and antibiofilm actions primarily involve disrupting bacterial quorum sensing mechanisms, crucial for bacterial communication and virulence. The presence of diverse phytochemicals, including flavonoids like epicatechin and quercetin, phenols, and terpenoids, synergistically contributes to its biological activities.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 Exhibited strong antioxidant properties, measured by DPPH radical scavenging activity, with an IC50 of 0.035554% (355.54 ± 20.62 μg/mL).
- 02 Demonstrated iron chelating ability with an IC50 of 0.53% (5.30 ± 4.44 mg/mL).
- 03 Inhibited bacterial biofilm formation by 82.52 ± 2.2% at a Minimal Inhibitory Concentration (MIC) of 0.5% (5 mg/mL).
- 04 Inhibited bacterial biofilm formation by 81.32 ± 2.4% at a sub-MIC dose of 0.4% (4 mg/mL).
- 05 Reduced violacein production in C. violaceum CV12472 strain by 90.76 ± 0.3% at MIC (0.5%, 5 mg/mL).
- 06 Reduced violacein production in C. violaceum CV12472 strain by 91.60 ± 0.1% at a sub-MIC dose of 0.1% (1 mg/mL).
Transparency
Dusting Analysis
While potent antioxidant activity is observed at a low concentration of 0.035554%, significant antibiofilm and antimicrobial effects require higher concentrations, ranging from 0.1% to 0.5%. Formulating for a full spectrum of benefits would necessitate concentrations above the antioxidant-only threshold, making the ingredient less prone to dusting if multiple efficacies are targeted.
The Formula
Formulation
Stability
Specific optimal pH range and detailed stability notes are currently unavailable. As a botanical extract, it is generally understood that it may be sensitive to degradation from environmental factors such as oxygen, light, temperature, and moisture.
Safety
Safety Profile
No specific safety assessments from major regulatory bodies such as CIR, SCCS, or FDA have been found for Arenaria Serpyllifolia Leaf Extract, indicating a lack of comprehensive dermatological safety data.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Arenaria Serpyllifolia Leaf Extract demonstrates promising in vitro antioxidant, antimicrobial, and antibiofilm properties, suggesting potential benefits for managing oxidative stress and microbial imbalances in the skin; however, its in vivo efficacy and comprehensive safety profile require further investigation for precise dermatological applications.
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References
Sources