Science
Mechanism of Action
This essential oil acts as a powerful antioxidant, diligently neutralizing free radicals to protect skin from oxidative damage, which can visibly reduce signs of aging such as fine lines and wrinkles. Its anti-inflammatory efficacy, partly attributed to components like citral, works to calm and shield irritated skin by modulating inflammatory responses. Additionally, it exhibits antimicrobial and antibacterial effects, contributing to skin purification and enhanced microcirculation, which supports skin clarity and improves elasticity.
Research
Clinical Evidence
Medium confidence5%
Key findings
- 01 Topical application of a 5% concentration in a polyacrylic acid gel over 14 days demonstrated a protective anti-inflammatory effect on human skin, leading to significantly reduced transepidermal water loss, blood perfusion, erythema, and edema.
- 02 Concentrations of 0.39 µg/mL and 3.12 µg/mL were observed to decrease cell apoptosis in a zebrafish model, with the higher concentration exhibiting anti-inflammatory effects comparable to known anti-inflammatory agents.
- 03 A 10% ointment formulation of Cymbopogon citratus oil did not induce skin irritation in tested rabbits.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Essential oils, including Cymbopogon Citratus Leaf Oil, are inherently susceptible to degradation from heat, oxidation, and light. Microencapsulation strategies can significantly enhance its stability and environmental protection. It is important to note that cold-pressed lemongrass is phototoxic, while steam-distilled varieties are not.
Safety
Safety Profile
This ingredient has not undergone a formal safety assessment by CIR or SCCS. The European Chemicals Agency (ECHA) has designated it as 'Restricted' and potentially 'toxic or harmful,' citing low concerns for organ system toxicity (non-reproductive) and irritation to skin, eyes, or lungs. Safety Data Sheets indicate it 'Causes skin irritation,' 'May cause an allergic skin reaction,' and 'Causes serious eye damage,' primarily due to components such as Citral and Geraniol. However, studies show a 10% ointment formulation did not irritate rabbit skin. It is recognized as unsafe for pets like dogs and cats due to its natural toxicity.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Cymbopogon Citratus Leaf Oil is a valuable ingredient for its documented antioxidant and anti-inflammatory properties in skincare, especially for normal to oily skin types, though individuals should be aware of its moderate sensitization risk due to certain constituents.
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References
Sources