Science
Mechanism of Action
The extract's primary mechanism involves its high concentration of flavonoids and polyphenols. These compounds act as effective proton donors, neutralizing free radicals and thereby combating oxidative stress. Additionally, the extract exhibits anti-inflammatory effects by modulating cellular responses, alongside inherent antiseptic qualities.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Chloroform and ethyl acetate fractions of Litsea monopetala leaves demonstrated potent DPPH free radical scavenging activity, with IC50 values of 6.08 µg/ml and 6.98 µg/ml respectively, comparable to ascorbic acid (IC50 8.99 ± 0.42 µg/ml). The methanolic extract also showed significant antioxidant action with an IC50 of 8.99 µg/ml.
Transparency
Dusting Analysis
No specific data on 'dusting' or common misuse of this ingredient in concentrations suggests it is commonly diluted below effective levels.
The Formula
Formulation
Stability
Components within Litsea Polyantha Leaf Extract exhibit diverse solubility, dissolving effectively in various solvents including methanol, ethanol, aqueous solutions, petroleum ether, ethyl acetate, chloroform, and carbon tetrachloride. Optimal pH range for stability is not specified.
Safety
Safety Profile
An acute toxicity study in mice showed no mortality at a high dosage of 2000 mg/kg, indicating a favorable systemic safety profile in animal models. Topical sensitization risk for humans is currently undefined.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Litsea Polyantha Leaf Extract presents as a valuable ingredient due to its significant in vitro antioxidant and anti-inflammatory potential, suggesting benefits for reducing oxidative stress and soothing skin, though further human clinical studies are warranted for precision skincare applications.
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References
Sources