Science
Mechanism of Action
The primary active compounds are cucurbitacins, triterpene metabolites known for their cytotoxic, anti-inflammatory, and anticancer properties. Cucurbitacin B's anti-inflammatory effect may involve modulating leukotriene B4 production. The extract also contains phenolic compounds, flavonoids, and fatty acids, which contribute to its observed antioxidant, antibacterial, and anticancer activities through various cellular mechanisms.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 In vitro cytotoxic activity against skin melanoma cells was observed with an aqueous extract (IC50 66.2 ± 0.41 µg/mL).
- 02 In vitro anticancer activity was noted against MCF-7 breast cancer cells (IC50 29.67 μg/mL) and Caco-2 colorectal cancer cells (IC50 17.64 μg/mL) with ethanolic extracts.
- 03 Inhibition of NO production, indicating anti-inflammatory activity, ranged from 56.55% (5 µM cyclohexane extract) to 76.90% (20 µM methanol extract) in laboratory settings.
- 04 Antibacterial activity against P. aeruginosa was demonstrated at an MIC of 37.5 mg/mL, and antifungal activity against Candida albicans was observed at 2.5 mg/mL (methanolic root extract).
Transparency
Dusting Analysis
This ingredient is not used in cosmetic formulations due to its severe toxicity, therefore dusting analysis is not applicable.
The Formula
Formulation
Stability
The aglycone forms of cucurbitacins exhibit poor water solubility but are highly soluble in chloroform. Various solvents such as methanol, ethanol, dichloromethane, and petroleum ether have been utilized for extraction, suggesting components with a broad range of polarities. Methanol is noted for providing the highest extraction yield from the fruit.
Conflicts
- Direct contact with skin and mucous membranes due to severe irritancy and toxicity.
Safety
Safety Profile
Ecballium Elaterium Fruit Extract is explicitly not recommended for topical cosmetic use due to its extreme toxicity. The fruit and its juice, rich in cucurbitacins, are poisonous if ingested, potentially causing severe internal damage. Topical or intranasal exposure leads to severe irritation of mucous membranes, edema (e.g., pharynx, uvula), dyspnea, drooling, dysphagia, vomiting, conjunctivitis, and corneal edema. In extreme cases, it can result in cardiac and renal failure, or even death. The toxic dose of elaterin is 5 mg, with a fatal dose reported at 0.6 g. All parts of the squirting cucumber plant are considered toxic.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Despite laboratory evidence of diverse biological activities, the extreme toxicity and severe irritancy of Ecballium Elaterium Fruit Extract make it unequivocally unsuitable and dangerous for any form of cosmetic application.
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References
Sources