Science
Mechanism of Action
This ingredient acts as a metabolically active precursor to pantothenic acid (Vitamin B5), which is crucial for the synthesis of Coenzyme A (CoA). CoA is integral to numerous vital metabolic pathways within the skin, including lipid synthesis and cellular repair. By increasing the availability of pantothenic acid, it promotes enhanced skin barrier integrity, stimulates fibroblast proliferation, and influences key cytokines like IL-6 and CXCL1, thereby improving skin hydration, repair, and overall resilience.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
Data regarding dusting properties and thresholds for this ingredient is not available in the provided research.
The Formula
Formulation
Stability
This ingredient exhibits optimal stability within a pH range of 4.0 to 7.5. It is susceptible to hydrolysis in strong acidic or alkaline environments. To maintain its integrity, it must be shielded from strong oxidizing agents and temperatures consistently above 70-75°C, which could induce racemization and potentially compromise efficacy.
Conflicts
- strong acids
- strong alkalis
- strong oxidants
- ingredients that form N-nitroso compounds (due to potential residual amines as impurities)
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed Panthenyl Ethyl Ether Acetate safe for use in cosmetic formulations under current practices. Formulators should be aware of the potential for residual amine impurities, necessitating avoidance of combinations with ingredients that could lead to the formation of N-nitroso compounds.
Your Skin
Skin Compatibility
Our Assessment
Verdict
As a pro-vitamin B5 derivative, this ingredient offers valuable skin barrier support, hydration, and soothing properties through its metabolic conversion to pantothenic acid.
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References
Sources