Science
Mechanism of Action
This botanical active operates by effectively neutralizing free radicals and boosting cellular defense mechanisms, thereby mitigating oxidative stress from environmental aggressors such as pollution and UV radiation. It works to revitalize a dull complexion, improve moisture retention, and fortify the skin's natural barrier. Furthermore, it exhibits soothing and anti-inflammatory properties, reducing visible irritation and reactivity. On a cellular level, Gynostemma pentaphyllum activates signaling pathways crucial for collagen synthesis, leading to increased Type I procollagen production, which contributes to improved skin elasticity and firmness. The extract also supports skin regeneration, helps balance the skin's microflora, stimulates microcirculation, and assists in skin detoxification. For hair, it promotes follicular regeneration by stimulating dermal papilla cellular activity and activating the Wnt/β-catenin signaling cascade.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Typical topical usage dosages range from 0.5% to 1.5% in serums and lotions to provide adaptogenic, antioxidant, anti-fatigue, barrier support, and soothing benefits.
- 02 For barrier and recovery creams aimed at enhanced skin resilience and moisture retention, concentrations up to 2% are commonly utilized.
- 03 An in vitro study on mouse dermal fibroblasts demonstrated that 4.5 mg/mL significantly prolonged cell viability under UVC light-induced oxidative stress, indicating robust antioxidant and anti-aging potential.
- 04 Formulations incorporating 0.01-10% of the extract in moisturizing creams have shown effective moisturizing properties alongside antioxidant benefits.
- 05 In vitro research revealed that concentrations up to 300 microM dose-dependently induced Type I procollagen production without cell toxicity, suggesting its utility in wrinkle-care cosmetics.
- 06 Though not for topical application, oral consumption in a 24-week human clinical trial demonstrated significant improvements in hair health, including a threefold increase in elasticity and density, and a fourfold increase in hair diameter. Preclinical studies further supported its efficacy in promoting follicular regeneration.
Transparency
Dusting Analysis
With typical usage dosages ranging from 0.5% to 2.0%, Gynostemma Pentaphyllum Leaf Extract is incorporated at levels that are considered therapeutically effective, not merely for cosmetic labeling.
The Formula
Formulation
Stability
This extract is compatible with water-based systems. It is recommended for addition during the aqueous phase or cool-down phase of formulation, depending on the specific product type.
Safety
Safety Profile
Gynostemma Pentaphyllum Leaf Extract is generally considered to have a safe profile for cosmetic application. Adverse reactions are rare, primarily limited to individuals with known sensitivities to plants or herbs. It complies with European Union cosmetic regulations and REACH. Oral toxicity studies in rats indicated no mortality or toxic signs at acute doses up to 5000 mg/kg and subchronic doses up to 1000 mg/kg/day over 90 days, further supporting its safety.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Gynostemma Pentaphyllum Leaf Extract is a valuable, multi-functional active ingredient, providing comprehensive benefits for skin protection, resilience, and rejuvenation, alongside notable potential for hair health.
Related
Similar Ingredients
Finding similar ingredients…