Science
Mechanism of Action
This extract operates on multiple biological pathways to support skin health. Its antioxidant power stems from neutralizing free radicals, which mitigates oxidative stress and cellular damage. Anti-inflammatory effects are achieved by actively reducing pro-inflammatory cytokines, such as IL-1β, and simultaneously enhancing beneficial anti-inflammatory cytokines like IL-10. This dual action helps to lessen tissue damage, cellular infiltration, and swelling. Furthermore, Scaevola Taccada Leaf Extract exhibits antimicrobial capabilities against bacteria like Staphylococcus aureus and Escherichia coli, contributing to its traditional use in skin repair and soothing various skin conditions.
Research
Clinical Evidence
Medium confidence2%
Key findings
- 01 Antioxidant efficacy was demonstrated *in vitro* with an EC50 of 476.7-643.8 µg/ml for the ethyl acetate fraction and 1134.43 µg/ml for the ethanol extract in DPPH scavenging assays.
- 02 In a mastitis mouse model, an internal dose of 400 mg/ml leaf extracts/g body weight significantly reduced pro-inflammatory cytokine IL-1β levels and mitigated tissue injury, cellular infiltration, and subcutaneous edema.
- 03 The extract was effective in boosting anti-inflammatory cytokine IL-10 levels in a *Staphylococcus aureus*-induced rat model.
- 04 Topical applications of 1% and 2% extracts showed weak to moderate inhibitory power against *Staphylococcus aureus* and *Escherichia coli*. Notably, a 2% methanol extract from old leaves produced a 7.00 mm inhibition zone against *S. aureus*.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
No specific optimal pH range or stability notes are available. However, the presence of diverse bioactive compounds suggests that extraction using both polar (e.g., ethanol, methanol, water) and non-polar (e.g., ethyl acetate, chloroform) solvents is feasible, indicating a broad range of soluble components.
Safety
Safety Profile
No specific safety assessments by regulatory bodies such as CIR, SCCS, or FDA were found for Scaevola Taccada Leaf Extract.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Scaevola Taccada Leaf Extract presents as a valuable multi-functional ingredient with documented antioxidant, anti-inflammatory, and antimicrobial properties, making it beneficial for various skin concerns despite limited comprehensive human clinical data.
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