Science
Mechanism of Action
Pomiferin functions as a potent stimulator of extracellular matrix proteins, demonstrably increasing the expression of collagen, elastin, and fibrillin. Its robust antioxidant capabilities are evident through its inhibition of lipid peroxidation and its ability to scavenge free radicals, reactive oxygen species (ROS), and other unstable molecules, rivaling the efficacy of well-known antioxidants like vitamins C, E, and BHT. Further, it upregulates key antioxidant genes, including ACLY, AQP3, and COX1, within human skin fibroblasts and keratinocytes. Pomiferin also exerts anti-inflammatory effects by suppressing the production of ROS, nitric oxide (NO), and various pro-inflammatory mediators such as IL-6, TNF-α, iNOS, and COX2, achieved through activation of the Akt/Nrf2 pathway and inhibition of the NF-κB pathway. Additionally, it provides protection against enzymatic degradation by inhibiting collagenase and elastase.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 At concentrations ranging from 0.000005% to 0.0005% (0.05-5 ppm), Pomiferin significantly increased collagen and elastin expression in ex vivo hair follicle assays, demonstrating efficacy comparable to retinol.
- 02 A 0.1% concentration of Pomiferin exhibited strong antioxidant activity, comparable to or exceeding 0.02% BHT, in mitigating lipid autooxidation during storage of soybean and fish oil.
- 03 A Maclura pomifera 80% methanol extract containing Pomiferin, at 1 mg/mL, demonstrated significant collagenase inhibition, reaching 94.68% after 40 minutes in an in vitro assay, a performance comparable to 250 µg/mL EGCG.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Pomiferin powder is stable for 3 years when stored at -20°C; in solvent, it maintains stability for 1 year at -80°C.
Safety
Safety Profile
While preclinical data suggests various benefits, Pomiferin's safety as a cosmetic ingredient has not been reviewed by major regulatory bodies such as CIR, SCCS, or FDA, and there is no specified maximum concentration for topical use.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Pomiferin presents as a highly promising ingredient for anti-aging and skin health formulations, backed by robust in vitro and ex vivo data demonstrating significant ECM stimulation, antioxidant, and anti-inflammatory benefits, though further regulatory review is needed for human topical safety.
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