Science
Mechanism of Action
Pomiferin, the key active component, functions as a powerful stimulant for extracellular matrix (ECM) proteins, directly increasing the skin's natural production of collagen, elastin, and fibrillin. It also provides antioxidant defense by activating the Nrf2 pathway, thereby triggering the transcription of protective antioxidant genes. Furthermore, it exhibits anti-inflammatory properties, partly by influencing the degradation of IκB α in macrophages.
Research
Clinical Evidence
Medium confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Specific optimal pH range data for the stability of this ferment extract in cosmetic formulations is not readily available. Reported pH values refer to ideal conditions for Pichia pastoris growth or protein production during the fermentation process (e.g., pH 6.0-7.0).
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Panel has issued an 'Insufficient Data Announcement' for 'Pichia Ferment Extract Filtrate' and related yeast-derived ingredients. They have requested confirmatory dermal sensitization data and information on food use/GRAS status to determine safety in cosmetics. However, in vivo skin tests on Osage orange fruit extracts (containing Pomiferin) indicated safety for topical administration.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While Pichia/Pomiferin Ferment Extract demonstrates significant potential for enhancing skin elasticity, firmness, and providing antioxidant benefits, its comprehensive safety profile by the CIR Panel is currently pending further review due to insufficient data.
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References
Sources