Science
Mechanism of Action
This extract functions as a potent antioxidant by directly inhibiting lipid peroxidation and the formation of advanced glycation end products (AGEs), which are key contributors to visible skin aging. It actively neutralizes free radicals and stimulates the skin's endogenous antioxidant defenses, including enzymes like superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px). Furthermore, Epimedium Koreanum Extract possesses anti-inflammatory capabilities through compounds such as ikarisoside, which reduces the expression of inducible nitric oxide synthase (iNOS), nitric oxide (NO) production, and pro-inflammatory cytokines. Its antimicrobial attributes help manage microbial growth on the skin's surface.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 An in vitro study observed that Epimedium koreanum extract, at concentrations between 10 and 100 μg/mL, effectively inhibited lipid peroxidation, apoA-I aggregation, and the formation of advanced glycation end products (AGEs) in human high-density lipoprotein (HDL). Notably, at 100 μg/mL, its anti-AGEs activity surpassed that of the positive control, aminoguanidine (2 mM), indicating significant antioxidant and anti-glycation potential.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Optimal pH for the stability of Epimedium Koreanum Extract is not explicitly documented; however, skincare formulations generally target a pH range of 4.5 to 5.5 to support skin barrier function. The extract is known to be soluble in both aqueous and alcoholic solutions, often prepared with ethanol and water.
Safety
Safety Profile
This ingredient has not been reviewed by the Cosmetic Ingredient Review (CIR) or the Scientific Committee on Consumer Safety (SCCS). While the EWG Skin Deep database indicates low concerns for endocrine disruption and non-reproductive organ system toxicity, long-term clinical trials are absent. Its traditional use suggests potential hormone-like actions, necessitating further investigation into systemic effects.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While Epimedium Koreanum Extract shows promising in vitro antioxidant, anti-glycation, anti-inflammatory, and antimicrobial properties, further human clinical trials and comprehensive safety assessments are required to definitively establish its efficacy and long-term suitability for skincare.
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