Science
Mechanism of Action
This ingredient boosts skin immunity by training immune recognition and supplying metabolites to optimize immune response. This action helps stabilize microbial flora, increase pathogen resistance, and enhance barrier proteins like filaggrin.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Investigations for a Yarrowia-Based Biorefinery: In Vitro Proof-of-Concept for Manufacturing Sweetener, Cosmetic Ingredient, and Bioemulsifier
Transparency
Dusting Analysis
Ferment lysates are complex ingredients offering broad benefits, not typically "dusted" like some pure, high-potency actives.
The Formula
Formulation
Stability
While the optimal pH for Y. lipolytica growth is between 4.5–6.0, and metabolite production slightly under neutral, the specific stability pH range for the lysate in cosmetic formulations is not detailed.
Safety
Safety Profile
The CIR Expert Panel found insufficient data for a safety determination in cosmetics, despite the yeast species having GRAS status for food/industrial uses.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This ingredient shows promising hydrating and immune-supporting benefits, but comprehensive safety data for its use in cosmetic formulations remains insufficient, warranting cautious consideration.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources