Science
Mechanism of Action
This extract functions primarily by neutralizing reactive oxygen species (ROS) and enhancing the skin's intrinsic antioxidant defenses, owing to its rich composition of carotenoids, phenols, flavonoids, tannins, alkaloids, and vitamins (C, B3, B6). Its anti-inflammatory action is attributed to the potential inhibition of inflammatory mediators such as COX-1, COX-2, and nitric oxide synthase (NOS), which helps to mitigate redness, irritation, and inflammation. Furthermore, it demonstrates broad-spectrum antimicrobial activity against both gram-positive and gram-negative bacteria, and may support skin integrity by stimulating collagen synthesis and improving hydration.
Research
Clinical Evidence
Medium confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
The natural pH of Physalis peruviana fruit juice is acidic, ranging from 3.79 to 3.86. However, an explicit optimal pH range for the stability of the extract in cosmetic formulations is not specified in the available research.
Safety
Safety Profile
No specific Cosmetic Ingredient Review (CIR) or Scientific Committee on Consumer Safety (SCCS) safety assessments have been conducted. The FDA status for cosmetic use is not explicitly stated as reviewed. While some Physalis extracts have shown weak toxicity (LD50 > 500 mg/kg), comprehensive dermal safety data for this specific extract remains limited. EWG Skin Deep rates it with 'LOW' concern for potential issues such as Cancer, Allergies, Immunotoxicity, and Developmental/Reproductive Toxicity, but also indicates it has 'Not been assessed for safety in cosmetics by industry panel, Peer Reviewed Literature'.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Physalis Peruviana Fruit Extract is a valuable, multi-functional ingredient demonstrating significant antioxidant, anti-inflammatory, and antimicrobial activity with broad skin compatibility, though more extensive safety and efficacy studies in cosmetic formulations would further solidify its profile.
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References
Sources