Science
Mechanism of Action
Operating as a non-ionic emulsifier, Polyglyceryl-6 Sesquistearate facilitates the homogenous dispersion of oil and water components, crucial for stable emulsion formation. Concurrently, its molecular structure allows it to impart skin-conditioning effects, aiding in surface hydration and promoting a smooth skin feel.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Polyglyceryl-6 Sesquistearate exhibits robust stability within a pH range of 4.0 to 9.0. However, due to its ester linkages, hydrolysis can be significantly accelerated when exposed to strong acids or bases, potentially compromising formula integrity.
Conflicts
- strong acids
- strong bases
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has concluded that polyglyceryl fatty acid esters, including Polyglyceryl-6 Sesquistearate, are safe for use in cosmetic products under current practices, provided formulations are non-irritating. Extensive testing at concentrations up to 5 wt% revealed no adverse effects, reinforcing its biodegradable, biocompatible, and non-toxic profile.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Polyglyceryl-6 Sesquistearate is a valuable, well-tolerated ingredient recognized for its dual role as an effective emulsifier and a beneficial skin conditioner, suitable for all skin types.
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References
Sources