Science
Mechanism of Action
As an emulsifier, Sorbityl Laurate significantly reduces the interfacial tension between immiscible oil and water components, fostering the creation and stability of homogenous formulations. Its surfactant properties enable it to interact with hydrophobic impurities such as dead skin cells, excess sebum, and environmental particulates, allowing them to be effectively suspended and rinsed away with water. This dual functionality also improves the overall texture, spreadability, and sensorial feel of cosmetic products on the skin.
Research
Clinical Evidence
High confidenceN/A
Key findings
- 01 Topical usage levels for its functional roles as an emulsifier and surfactant are widely recommended within the 0.5% to 5% concentration range.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Sorbityl Laurate is noted for its dual solubility characteristics, being soluble in numerous fatty compositions and solvents, while also dispersible in water, dilute acids, and alkalis. This flexibility is attributed to its chemical structure, featuring both water-dispersible (sorbitan) and oil-soluble (lauric acid) moieties. No specific optimal pH range for stability in cosmetic formulations has been identified.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has consistently concluded that sorbitan esters, including Sorbitan Laurate, are safe for use in cosmetics, reaffirming prior assessments from 1985 and 2002. It is also recognized as a food additive (E493). Concentrations surpassing 5% in topical applications have been reported to potentially induce skin irritation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Sorbityl Laurate is a valuable and well-tolerated ingredient that effectively stabilizes formulations and contributes to gentle skin cleansing across all skin types, with a low risk of irritation or comedogenicity.
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References
Sources