Science
Mechanism of Action
Pichia/Resveratrol Ferment Extract significantly boosts resveratrol's bioavailability for skin application through Pichia Pastoris yeast fermentation. This process converts resveratrol into more accessible intermediates, augmenting total protein expression. On a cellular level, it exhibits potent antioxidant effects by activating Nrf2/ARE and other critical signaling pathways. It robustly stimulates collagen production, particularly Collagen IV, alongside types I, II, and III, and calms inflamed skin via mechanisms such as COX1 inhibition and preventing NFκB activation. The extract further supports wound healing, modulates tyrosinase activity for skin brightening, promotes fibroblast proliferation, and safeguards cellular DNA from UV-induced damage, contributing to enhanced skin hydration, elasticity, and a revitalized appearance.
Research
Clinical Evidence
High confidence5%
Key findings
- 01 Demonstrates significant improvements in skin tone, lightening, and brightening, alongside strong antioxidant effects. It enhances collagen IV synthesis, improves skin hydration and elasticity, and minimizes the appearance of fine lines and wrinkles, while promoting wound healing and protecting from UV DNA damage.
- 02 Showed significantly superior efficacy compared to a 5% Pichia Ferment control in improving skin tone by Day 14 and reducing fine lines by Day 28.
- 03 Offers skin brightening benefits comparable to 1.0% Ascorbic Acid, with a statistically significant reduction in melanin production.
- 04 Resulted in a statistically significant reduction in COX1 activity, indicating potent anti-inflammatory effects.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Optimal stability is maintained by avoiding temperatures exceeding 40°C. For best preservation, store in a cool, dark, and dry environment, shielded from direct light and humidity.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has issued an 'Insufficient Data Announcement' for yeast-derived ingredients, including those from Pichia species. They specifically require confirmatory dermal sensitization data, evidence of food use/GRAS (Generally Recognized As Safe) status for the yeast species, or 28-day dermal toxicity data, along with information on Qualified Presumption of Safety (QPS) status from the European Union. While the EWG Skin Deep database rates it as 'Restricted' for EWG VERIFIED products without adequate substantiation, it notes 'LOW' concern for cancer and allergies/immunotoxicity.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This ingredient demonstrates significant multi-faceted skin benefits, including potent brightening, anti-aging, and anti-inflammatory properties; however, further safety data is required by the CIR Expert Panel to fully confirm its safety profile.
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