Science
Mechanism of Action
This botanical ingredient functions as a potent free radical scavenger, protecting skin cells from oxidative stress. Its active phytochemicals, including terpenes, diterpenes, sesquiterpenes, and phenolic acids, exert antimicrobial action by inhibiting the synthesis of vital cellular components like DNA, RNA, proteins, and polysaccharides in bacterial and fungal cells. Topically, it helps normalize overactive oil glands, visibly reduce pore size, and regulate sebum production, leading to a mattifying effect. Furthermore, it provides soothing and cooling sensations, improves microcirculation, and aids in combating skin irritations and acne manifestations.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 In vitro studies on Cymbopogon schoenanthus essential oil demonstrated potent antibacterial activity against a range of microbes, including E. coli (Minimum Inhibitory Concentration, MIC: 9.37 µg/ml), S. aureus (MRSA MIC: 4.69 µg/ml; MSSA MIC: 2.34 µg/ml), and K. pneumoniae (MIC: 2.34 µg/ml). Broader antibacterial effects against Pseudomonas aeruginosa, Corynebacterium sp., and Enterococcus faecalis were also observed at a 5% concentration of the essential oil.
- 02 Antioxidant activity, measured by DPPH radical scavenging, was observed for Cymbopogon schoenanthus essential oil with an IC50 range of 12.6-26.4 µg/mL, indicating its capacity to neutralize free radicals.
- 03 The essential oil demonstrated anti-inflammatory potential by inhibiting Nitric oxide (NO) release, a key inflammatory mediator, at an IC50 of 1.32-1.38 mg/mL.
- 04 A two-decade clinical study on Cymbopogon schoenanthus syrup, primarily used internally for asthma and allergies, reported improvements in skin health and a visible reduction in skin allergy symptoms, suggesting systemic benefits derived from the plant's constituents.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The essential oil components (terpenes) within the plant can rapidly lose potency if the raw material is old. Hydrosols derived from the plant are prone to oxidation and are typically stable for approximately 6 months after opening, ideally when refrigerated. Formulation into lipid-based nanotechnology preparations has been shown to enhance its bioavailability, solubility, and overall stability.
Synergies
- Lipid-based nanotechnology (for enhanced bioavailability, solubility, and stability)
Conflicts
- Undiluted essential oil, which shares active components with the leaf powder, can cause skin irritation and dermatitis.
- Individuals with known citrus or grass allergies should exercise caution.
- High-dose essential oils are advised to be avoided by pregnant women due to potential uterine stimulant effects; caution is warranted for plant-derived ingredients during pregnancy.
- Patients on MAO inhibitors should avoid high terpene loads from essential oils due to the risk of hypertensive crises (primarily relevant for systemic exposure).
- Individuals with gallstones should avoid high doses of essential oils due to choleretic activity (primarily relevant for systemic exposure).
Safety
Safety Profile
While specific safety assessments for 'CYMBOPOGON SCHOENANTHUS LEAF POWDER' by major regulatory bodies like CIR, SCCS, or FDA are not available, components derived from this plant, especially its essential oil, are known to contain declarable fragrance allergens (citral, limonene, geraniol, farnesol). Limited evidence of skin, eye, or lung irritation has been reported. Individuals with citrus or grass allergies should perform a patch-test prior to use. Fragrance components derived from Cymbopogon schoenanthus may be present in skin creams and shampoos at approximately 0.2-1% and in deodorant sticks at 1-3%.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Cymbopogon Schoenanthus Leaf Powder is a valuable botanical ingredient offering antimicrobial, antioxidant, anti-inflammatory, and sebum-regulating benefits for skin, particularly beneficial for oily and acne-prone concerns when formulated with careful consideration for potential allergenicity.
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