Science
Mechanism of Action
These potent terpenoids function primarily as robust antioxidants, meticulously neutralizing free radicals and repairing existing cellular damage. They exert significant anti-inflammatory and soothing effects, while specifically preventing the demise of melanin-producing cells (melanocytes) and inhibiting reactive oxygen species, collectively contributing to diminishing hyperpigmentation and refining skin tone. Key components like Ginkgolide K upregulate VEGF, enhancing microcirculation for improved cellular oxygenation and radiance, concurrently stimulating collagen synthesis for improved elasticity and exhibiting antimicrobial properties.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Cosmetic Ingredient Review (CIR) Expert Panel highlights a critical concern regarding the impurity ginkgolic acid in Ginkgo biloba extracts. Good manufacturing practices are essential to strictly limit its concentration to below 5 ppm, as levels exceeding this threshold are recognized as potentially hazardous compounds.
The Formula
Formulation
Stability
Optimal stability is observed within a pH range of 4.5-6.5. Formulations utilizing a natural deep eutectic system for Ginkgo biloba extract demonstrated consistent antioxidant activity and stability for over 360 days, suggesting robust stability in cosmetic applications.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that data for 'Ginkgo Leaf Terpenoids' were insufficient to determine safety under the intended conditions of use in cosmetic formulations as of 2018. The primary concern is the presence of ginkgolic acid, an identified hazardous impurity, which necessitates adherence to strict good manufacturing practices to ensure its concentration remains under 5 ppm.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While exhibiting strong mechanistic benefits and promising clinical observations for anti-aging and complexion improvement, a conclusive safety assessment by the CIR Expert Panel remains pending due to insufficient data and crucial concerns regarding ginkgolic acid impurity.
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