Science
Mechanism of Action
Luffa Cylindrica exerts its anti-inflammatory effects by inhibiting key inflammatory mediators, specifically reducing PGE2 and histamine production. It also suppresses the release of chemokines like TARC and RANTES, which are implicated in atopic dermatitis and can contribute to IgE generation. Its antioxidant activity helps combat oxidative stress, while its emollient and skin conditioning properties help prevent dehydration. The presence of arginine supports cell division and wound healing. Furthermore, it offers antibacterial and antiviral actions.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 A 70% ethanol extract significantly inhibited PGE2 production in LPS-stimulated RAW264.7 cells with an IC50 of 16.89 μg/mL.
- 02 The same 70% ethanol extract inhibited histamine production in PMA- and A23187-stimulated HMC-1 mast cells with an IC50 of 139.9 μg/mL.
- 03 A 70% ethanol extract at 50 μg/mL reduced TARC and RANTES production by approximately 20% and 12% respectively in TNF-α and IFN-γ-stimulated HaCaT cells.
- 04 Topical application of a 70% ethanol extract (10 mg/mouse/d) suppressed plasma IgE levels by 36% and histamine levels by 41% in Dermatophagoides farinae-sensitized Nc/Nga mice, ameliorating atopic dermatitis-like skin lesions.
- 05 Various extracts exhibited average antioxidant properties, demonstrating 53.31% and 54.73% inhibition at 100 µg/mL.
- 06 An ethanol extract displayed significant anti-inflammatory activity with 31.1% inhibition at a systemic dose of 50 mg/Kg.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Luffa Cylindrica fibers are hydrophilic, showing high water absorption. Extracts can be prepared using various solvents like water, ethanol, and ethyl acetate, indicating a range of soluble components. Luffa Cylindrica oil suggests the presence of oil-soluble constituents, allowing for versatile formulation.
Conflicts
- Coarse Luffa Cylindrica particles may be overly abrasive for individuals with sensitive skin.
- Whole Luffa Cylindrica fruit poses a microbial contamination risk if not thoroughly dried after use.
- Daily use in exfoliating formulations is not advised due to potential for over-exfoliation and compromised skin barrier function.
Safety
Safety Profile
Luffa Cylindrica is generally recognized as safe and non-toxic for cosmetic use when properly formulated. However, caution is advised with particulate forms to prevent abrasive damage, especially on sensitive skin. Maintaining proper hygiene for whole fruit forms is crucial to avoid microbial contamination. Due to potential over-exfoliation, daily use of exfoliating products containing Luffa Cylindrica particles is not recommended.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Luffa Cylindrica is a valuable ingredient, offering proven anti-inflammatory, antioxidant, and skin conditioning benefits, with additional exfoliating properties when used in particulate form.
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References
Sources