Science
Mechanism of Action
This ingredient operates through multiple pathways to enhance skin health. Its rich phytochemical profile, including flavonoids and phenolic compounds, provides significant antioxidant activity, neutralizing free radicals and mitigating oxidative stress. Concurrently, it offers antibacterial and anti-inflammatory actions, which help to reduce irritation, manage blemishes, and maintain a clear, balanced skin environment. The powder also supports skin moisturization, elasticity, and cellular regeneration, while aiding in the regulation of sebum production and improving microcirculation for a revitalized complexion.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 A cream containing 9% lemongrass leaf extract demonstrated anti-aging benefits, including increased moisture, enhanced skin evenness, reduced pore visibility, and a decrease in the appearance of spots and wrinkles.
- 02 Lemongrass leaf extract exhibited broad-spectrum antimicrobial activity against common skin bacteria like Escherichia coli and Staphylococcus aureus, with minimum inhibitory concentrations (MICs) of 50 mg/mL. It also showed efficacy against the fungus Aspergillus niger at an MIC of 25 mg/mL.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The inherent pH of dried lemongrass samples has been observed to range from 5.8 to 6.3. Optimal pH range for stability in formulations is not explicitly defined in the research.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has not specifically assessed Cymbopogon Citratus Leaf Powder. While Cymbopogon Citratus Leaf OIL is classified by the European Chemicals Agency (ECHA) as potentially 'toxic or harmful' with noted 'high Allergies & Immunotoxicity', a 10% ointment formulation containing C. citratus oils did not induce skin irritation in studies. General consumption of lemongrass extracts advises caution for high doses or prolonged use, particularly for specific medical conditions or populations like pregnant or lactating women. Acute dermal toxicity data for the powder itself is absent, though acute oral toxicity tests of a leaf extract at 5000 mg/kg showed no mortality, with sub-chronic oral testing revealing mild hepatotoxicity in rats at 250-1000 mg/kg.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Cymbopogon Citratus Leaf Powder is a valuable botanical ingredient, demonstrating potent antioxidant, anti-inflammatory, and antimicrobial activities, with clinical indications for anti-aging and overall skin health improvement.
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References
Sources