Science
Mechanism of Action
This extract fundamentally improves the dermal extracellular matrix, primarily by stimulating collagen synthesis and elevating hyaluronan synthase-2 expression, resulting in increased hyaluronan levels for superior skin hydration and wrinkle reduction. It mitigates inflammation by decreasing pro-inflammatory cytokines such as interleukin-6 and tumor necrosis factor-alpha. Its antioxidant capacity combats free radical damage, preventing premature aging, while antimicrobial properties and sebaceous gland regulation contribute to clearer, balanced skin. Additionally, beneficial polysaccharides like inulin provide a soothing and hydrating effect.
Research
Clinical Evidence
High confidence1.2%
Key findings
- 01 Topical application of a lotion containing 1.2% Arctium lappa fruit extract over 12 weeks demonstrated a significant 1.3-fold increase in collagen synthesis and a visible reduction in wrinkle visibility.
- 02 A formulation containing Arctium lappa fruit extract, applied topically for 12 weeks, significantly stimulated procollagen synthesis and increased both hyaluronan synthase-2 expression and overall hyaluronan levels. After 4 weeks, a statistically significant reduction in wrinkle volume was observed in the crow's feet area.
Transparency
Dusting Analysis
Clinical studies indicate effectiveness at specific, non-trace concentrations, suggesting it is not commonly 'dusted' at ineffective levels.
The Formula
Formulation
Safety
Safety Profile
Generally considered safe for most topical applications, though some individuals may experience mild allergic reactions such as skin irritation or itching; a patch test is recommended. Oral toxicity studies in rats showed the extract to be practically nontoxic at acute doses (LD50 > 5000 mg/kg), but repeated high oral doses (300 mg/kg) over 28 days induced some organ damage, indicating that internal consumption at non-recommended doses could be harmful. These findings are not directly applicable to typical topical cosmetic use.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Arctium Lappa Fruit Extract is a valuable, evidence-backed ingredient for skincare, offering significant anti-aging, hydrating, and soothing benefits with broad skin compatibility and a low risk of irritation.
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