Science
Mechanism of Action
The functional mechanism of Lithocarpus Litseifolius Leaf/Twig Extract is rooted in its diverse array of phytochemicals, such as flavonoids, polyphenols, and triterpenes. These molecular constituents actively engage in cellular defense, primarily through their capacity to scavenge free radicals and impede the generation of superoxide anions, thereby significantly reducing oxidative burden. Additionally, the extract contributes to skin cell protection and exhibits properties that modulate inflammatory pathways.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Experimental data highlights the antioxidant prowess of Lithocarpus litseifolius extracts, attributing it to its rich composition of flavonoids, polyphenols, and triterpenoids. These compounds have been shown to effectively suppress superoxide-anion generation.
- 02 Cytotoxicity assays confirm that components within the extract maintain a non-cytotoxic profile when tested against human cell lines such as A549, HeLa, HepG2, and MCF-7.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Given its high concentration of polyphenols and flavonoids, this plant extract exhibits susceptibility to degradation upon exposure to environmental factors such as light, oxygen, and elevated temperatures. Optimal formulation strategies, including protective packaging and antioxidant co-factors, are recommended to preserve its stability and maintain peak efficacy.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has not formally assessed Lithocarpus Litseifolius Leaf/Twig Extract. Oral toxicity studies in rats established a No-Observed-Adverse-Effect Level (NOAEL) at 2000 mg/kg/day for a water extract, suggesting low toxicity through ingestion. However, it is important to note that oral safety data does not directly equate to topical safety. The sensitivity to the route of administration is evident, with total water-soluble flavonoids showing safety orally but high toxicity via intraperitoneal injection in mice. Positively, isolated phlorizin derivatives and dihydrochalcones from the leaves demonstrated non-cytotoxic effects across multiple cell lines.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Lithocarpus Litseifolius Leaf/Twig Extract presents as a valuable botanical asset, delivering robust antioxidant and skin conditioning benefits, with noted compatibility for sensitive skin, pending further focused human topical efficacy and safety assessments.
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