Science
Mechanism of Action
Pyracantha Fortuneana Fruit Extract operates through multiple pathways to enhance dermal health. It functions as a robust antioxidant by efficiently scavenging free radicals and reactive oxygen species, thereby mitigating cellular damage and lipid peroxidation, while also bolstering endogenous antioxidant enzyme activity, such as glutathione peroxidase and superoxide dismutase. Furthermore, it possesses anti-inflammatory capabilities that contribute to reducing skin redness and irritation. For skin brightening and anti-hyperpigmentation, the extract effectively inhibits tyrosinase activity, a key enzyme in melanin synthesis. Specific components like fortuneanoside D and various polyphenols have been identified with potent melanin and tyrosinase inhibitory effects, and some can downregulate tyrosinase-related proteins (TYRP), microphthalmia-associated transcription factor (MITF), and paired box 3 (PAX3). Additionally, its polysaccharides exert anti-photoaging effects by ameliorating cell apoptosis, regulating mitochondrial membrane potential, alleviating protein phosphorylation in MAPK pathways, and repairing tight junction proteins after UVB exposure.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Polysaccharides from Pyracantha fortuneana (PFPs) demonstrated significant antioxidant activity, showing a 93.5% scavenging effect against DPPH radicals at 8 mg/ml and a 67.13% scavenging rate against metal ions at 10 mg/ml.
- 02 Fortuneanoside D, an isolated component from the fruit, exhibited superior tyrosinase inhibition with an IC50 of 0.07 mM, which is more efficient than arbutin (IC50 0.23 mM).
- 03 A whitening composition containing 0.05-0.5% of the extract led to noticeable skin brightening and improvement in dark yellow tones within 28 days, and effectively diminished chloasma and sunburn after 90 days in human trials, with no reported adverse reactions.
- 04 Pyracantha fortuneana fruit polysaccharides (PPFP) exerted anti-photoaging effects on UVB-damaged HaCaT cells and Caenorhabditis elegans, ameliorating cell apoptosis, regulating mitochondrial membrane potential, and repairing tight junction proteins.
Transparency
Dusting Analysis
No specific data regarding dusting analysis is available for this ingredient.
The Formula
Formulation
Stability
The proanthocyanidins, key active components, exhibit good stability within a pH range of 3 to 7. Stability can be enhanced by the presence of Vitamin C, sodium citrate, and sodium bisulfite. Conversely, exposure to Cu2+ and Fe3+ ions, along with natural light and especially ultraviolet light, significantly compromises its stability.
Synergies
- Vitamin C
- Sodium Citrate
- Sodium Bisulfite
Conflicts
- Cu2+ ions
- Fe3+ ions
- Natural light
- Ultraviolet light
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not formally assessed Pyracantha Fortuneana Fruit Extract. However, external assessments such as EWG Skin Deep® indicate a 'LOW' concern across various toxicity categories (cancer, allergies, developmental, reproductive), despite limited data. Clinical observations from a whitening formulation containing 0.05-0.5% of the extract reported no relevant adverse reactions in human testers over periods up to 90 days. While generally considered non-irritating, caution is advised regarding its combination with other potentially problematic ingredients, which could elevate the risk of irritation or dryness.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Pyracantha Fortuneana Fruit Extract is a valuable ingredient, demonstrating robust antioxidant, skin brightening, and anti-photoaging benefits supported by both in vitro and human clinical data, making it suitable for a wide range of precision skincare applications.
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References
Sources