Science
Mechanism of Action
Fragaria Vesca Juice operates through a multifaceted mechanism, primarily driven by its rich content of polyphenols, anthocyanins, flavonoids, phenolic acids, ellagitannins, proanthocyanidins, and vitamin C. These bioactive compounds collectively scavenge free radicals, thereby providing robust antioxidant defense against environmental stressors and oxidative damage. Ellagic acid and ellagitannins specifically contribute to antimelanogenic effects by inhibiting tyrosinase activity, which in turn reduces hyperpigmentation and promotes a more uniform complexion. Its anti-inflammatory properties are linked to the suppression of nitric oxide production in macrophages, offering a calming effect on irritated skin. Tannins within the juice provide astringent benefits, assisting in pore refinement and excess oil regulation. Furthermore, saccharides and ellagic acid contribute to hydration, while mild Alpha Hydroxy Acids (AHAs) facilitate gentle exfoliation and support collagen synthesis. Polyphenols also offer photoprotection against UVA radiation and enhance microcirculation for improved cellular oxygenation and skin vitality.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Demonstrated excellent antiradical activity through significant reduction of Reactive Oxygen Species (ROS).
- 02 Exerted notable photoprotection in human dermal fibroblasts, increasing cell viability in a dose-dependent manner.
- 03 Induced 31% and 40% inhibition, respectively, of nitric oxide production, indicating anti-inflammatory potential.
Transparency
Dusting Analysis
Data on 'dusting' or common over-formulation practices for Fragaria Vesca Juice is not available in the provided research.
The Formula
Formulation
Stability
Formulations containing Fragaria Vesca Juice exhibit stability within a pH range of 4.5 to 6.5. They maintain their initial physical and sensory characteristics when stored at room temperature (both in light and dark) and under cold conditions (5–9 °C). However, exposure to direct sunlight may induce oxidation, leading to a brownish-green discoloration, and storage at elevated temperatures (e.g., 40 °C) can cause darkening and increased fluidity. Optimal stability is achieved with storage in a light-protected, cool, and dry environment.
Synergies
- Coenzyme Q10 (potentiates photoprotective effects)
Safety
Safety Profile
Fragaria Vesca is generally recognized as safe (Class 1) with no clinically relevant interactions (Class A) per European Union herbal monographs. Formulated Fragaria Vesca Fruit Extract, when used at typical concentrations, demonstrates low potential for irritation and sensitization and is not phototoxic. While an extract at 2 mg/mL showed cytotoxicity in isolated HaCaT cells in vitro, a formulated hydrogel containing the extract demonstrated good skin compatibility and no irritant reactions in in-vivo human patch tests (on 10 and 50 volunteers). EWG Skin Deep rates Fragaria Vesca (Strawberry) Juice as 'LOW' risk across various concerns, though it is 'Restricted' for EWG VERIFIED products without specific substantiation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Fragaria Vesca Juice is a valuable ingredient, offering broad-spectrum antioxidant, brightening, and anti-inflammatory benefits with a favorable safety profile across all skin types when properly formulated.
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References
Sources