Science
Mechanism of Action
This molecule functions as a surfactant, distinguished by its amphiphilic structure comprising both lipophilic (oil-attracting) and hydrophilic (water-attracting) components. This dual affinity effectively reduces interfacial tension between immiscible liquids, thereby stabilizing emulsions. Its surfactant properties also contribute to cleansing by enabling water to more efficiently interact with and remove oily residues and impurities from the skin.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has assessed the broader class of PEG Sorbitan/Sorbitol Fatty Acid Esters, which encompasses Sorbeth-3 Tristearate, deeming them safe for cosmetic applications provided formulations are non-irritating. Data for related polysorbates indicate minimal dermal penetration. While Sorbeth-3 Tristearate is not currently reported in active use, its concentrations, if employed, would likely align with its group, where related ingredients like Polysorbate 80 have been used up to 11.9% in leave-on products. Specific SCCS or FDA regulatory statuses for Sorbeth-3 Tristearate itself are not available.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Given the absence of reported current use and limited ingredient-specific data, the precise utility and optimal integration of Sorbeth-3 Tristearate in modern formulations remain largely theoretical, despite its classification within a generally safe ingredient group.
Related
Similar Ingredients
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References
Sources