Science
Mechanism of Action
As a potent amphiphilic surfactant, PEG-30 Hydrogenated Castor Oil Triisostearate reduces the surface tension between immiscible phases, facilitating their harmonious blend. It effectively emulsifies, aiding in the creation and stabilization of oil-in-water mixtures, and solubilizes, allowing lipophilic ingredients such as fragrances and active compounds to dissolve uniformly within a solvent system. In cleansing applications, its surfactant action efficiently lifts and suspends oil-based impurities and dirt from the skin's surface. Additionally, it serves as a dispersing agent for pigments and can enhance the overall texture and spreadability of formulations.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient maintains stability across a range of conditions but is susceptible to hydrolysis under strong acidic or strong alkaline environments. It exhibits inherent microbiological stability, generally negating the need for supplementary preservatives.
Conflicts
- strong acids
- strong alkalis
- strong oxidants
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed PEG-30 and PEG-40 Hydrogenated Castor Oil, which includes PEG-30 Hydrogenated Castor Oil Triisostearate, safe for cosmetic use at concentrations up to 100% when formulated to be non-irritating. For topical application, it is considered non-irritating and non-sensitizing at recommended usage levels of 1-5%. Manufacturers must ensure proper purification to mitigate potential contamination risks, such as 1,4-dioxane, associated with PEG compounds. The FDA has approved related hydrogenated castor oils as direct and indirect food additives.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-30 Hydrogenated Castor Oil Triisostearate is a valuable ingredient, essential for creating stable and aesthetically pleasing formulations through its potent emulsifying, solubilizing, and surfactant properties.
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