Science
Mechanism of Action
This extract primarily operates as an antioxidant and anti-inflammatory agent. It robustly scavenges intracellular Reactive Oxygen Species (ROS), protecting cells from oxidative stress. Its efficacy stems from its high content of polyphenols and anthocyanins. Mechanistically, it reduces H2O2 or LPS-induced ROS in human skin keratinocytes, concurrently upregulating the expression of antioxidant enzymes such as Catalase (CAT) and Superoxide Dismutase 1 (SOD1). Concurrently, it downregulates the pro-oxidant regulator Nitric Oxide Synthase 2 (NOS2) and inhibits nitrite production, indicative of its significant anti-inflammatory actions. Beyond these protective roles, it functions to condition the skin, supporting overall dermal health.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Sour cherry aqueous leaf extract demonstrated anti-inflammatory potential by inhibiting nitrite production with an IC50 of 58.25 ± 0.36 µg/mL.
- 02 Prunus cerasus extract exhibited potent intracellular ROS scavenging activity in HepG2 cells at an EC50 of 72.02 µg/mL.
- 03 The extract showed dose-dependent repression of Antioxidant Response Element (ARE) activity, achieving up to 70% inhibition at 98 µg/mL within a range of 0.77 to 195 µg/mL.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Key active compounds, including anthocyanins and polyphenols, exhibit enhanced stability within an acidic pH range. Formulations should ideally maintain a pH between 2.8 and 5.0 to preserve the extract's integrity and efficacy, consistent with reported optimal extraction and stability conditions.
Safety
Safety Profile
While specific CIR, SCCS, or FDA safety assessments for 'PRUNUS CERASUS LEAF CELL EXTRACT' are not yet available, related research indicates a favorable safety profile. Sour cherry aqueous leaf extract demonstrated no cytotoxic effects on RAW 264.7 cells and macrophages. Additionally, tart cherry pit extracts at concentrations up to 400 nM showed no adverse effects on the viability of human keratinocyte (HaCaT) or fibroblast (NIH3T3) cells. General cherry extracts in body wash formulations have shown low irritancy in epidermal patch tests, suggesting a generally well-tolerated ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PRUNUS CERASUS LEAF CELL EXTRACT is a valuable ingredient, delivering robust antioxidant and anti-inflammatory benefits with good skin compatibility and low irritancy, making it suitable for a wide range of precision skincare applications.
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