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LUFFA CYLINDRICA FRUIT/LEAF/STEM EXTRACT.

Valuable CAS - / SKIN CONDITIONING

Luffa Cylindrica Fruit/Leaf/Stem Extract is a multi-functional botanical ingredient recognized for its extensive benefits across various skin concerns. It acts as an antioxidant, anti-inflammatory, and antimicrobial agent, while also promoting skin conditioning and cellular renewal. Its diverse properties contribute to improved skin health and appearance, making it suitable for a broad spectrum of skincare applications.

Summary

Antioxidant Skin-Conditioning Agent Anti-inflammatory Antimicrobial Moisturizer Exfoliant

Science

Mechanism of Action

This extract functions via multiple pathways to enhance skin health. It exhibits strong anti-oxidant and anti-inflammatory capabilities, reducing oxidative stress and mitigating inflammatory responses by inhibiting chemokines like TARC and RANTES. Furthermore, it possesses anti-bacterial and anti-fungal properties. Crucially, stem sap extract stimulates the growth and migration of human skin fibroblasts, activates EGFR signaling, and induces the synthesis of vital structural proteins such as type I procollagen and elastin. It also down-regulates proteinases (MMP-1, -2, -9) and can help reverse UV-A induced skin damage, promoting cell renewal and contributing to anti-aging effects. Additionally, it helps to cleanse the skin by promoting cell turnover and supporting overall skin conditioning.

Research

Clinical Evidence

Medium confidence
Effective range N/A
Optimal

3%

Key findings

  1. 01 A 3% L. cylindrica ethyl acetate leaf extract formulation demonstrated complete healing of infected skin within 5 days in a study evaluating its antifungal potential, significantly outperforming a 1% formulation.
  2. 02 In IFN-γ and TNF-α-stimulated HaCaT keratinocytes, Luffa cylindrica extract inhibited the production of TARC by 20% and RANTES by 12%. Maximum RANTES inhibition of 37.4 ± 2.8% was observed at 200 µg/mL.
  3. 03 Topical application of Luffa cylindrica extract ameliorated atopic dermatitis-like skin lesions in Dermatophagoides farinae-sensitized Nc/Nga mice, reducing epidermal hemorrhage, hypertrophy, and hyperkeratosis, alongside a 36% reduction in plasma IgE and a 41% decrease in histamine levels.

Transparency

Dusting Analysis

Not commonly dusted

The available research data does not suggest that Luffa Cylindrica Fruit/Leaf/Stem Extract is commonly 'dusted' or used below a threshold for efficacy. The concern noted is regarding its physical form (coarse particles) potentially being too abrasive, rather than insufficient concentration of the extract itself.

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Low

Luffa Cylindrica Fruit/Leaf/Stem Extract is generally considered safe, gentle, and non-toxic. A 3% ethyl acetate leaf extract showed no visible clinical signs of irritation (reddening or oedema) in rat skin. However, when used as coarse physical particles (e.g., fruit fibers), it may be overly abrasive for sensitive skin, potentially leading to over-exfoliation if applied daily. Use of the whole plant material carries a microbial contamination risk if not properly dried.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

Luffa Cylindrica Fruit/Leaf/Stem Extract is a valuable ingredient, offering proven anti-inflammatory, antimicrobial, and pro-collagen benefits with a low irritancy profile, suitable for a wide range of skin types and conditions.

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