Science
Mechanism of Action
This ingredient operates by significantly reducing the surface tension between immiscible liquids, facilitating their stable co-existence in an emulsion. Its molecular structure features both lipophilic and hydrophilic components, enabling it to form a protective film that prevents phase separation. Beyond its primary role in emulsion stabilization, related polyglyceryl laurates have been observed to enhance the dermal penetration of other active substances and contribute to improved skin hydration, imparting a soft, smooth feel.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Exhibits good thermal stability in neutral environments at temperatures below 100 °C. The quantity of this emulsifying agent directly influences the final emulsion's stability.
Synergies
- May improve the penetration of co-formulated active ingredients
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel deemed Polyglyceryl-5 Laurate, alongside over 270 related polyglyceryl fatty acid esters, safe for use in cosmetics, provided formulations are non-irritating. Notably, an earlier 5% concentration limit for leave-on products was revoked after studies confirmed no sensitization even at elevated concentrations. Environmental Working Group (EWG) Skin Deep also assigns low concern ratings across various toxicity categories including cancer, allergies, and developmental toxicity.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Polyglyceryl-5 Laurate is a valuable, versatile emulsifier and surfactant, crucial for product stability and texture, well-tolerated across all skin types with a low risk of irritation or comedogenicity.
Related
Similar Ingredients
Finding similar ingredients…