Science
Mechanism of Action
As a primary solubilizer and surfactant, TOCOPHERETH-18 reduces the interfacial tension between otherwise immiscible phases. This mechanism allows oil-soluble components, such as certain forms of Vitamin E, fragrances, or essential oils, to be effectively dispersed or dissolved into water-dominant solutions.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
While general tocopherol exhibits sensitivity to heat, light, and alkaline conditions, the ethoxylation of TOCOPHERETH-18 is designed to enhance its stability within aqueous systems. As a solubilizer, it actively contributes to the overall stability of oil-in-water systems by maintaining ingredient homogeneity.
Safety
Safety Profile
The CIR Expert Panel has evaluated broader groups of Tocopherols and Tocotrienols, deeming them safe for cosmetic use. However, TOCOPHERETH-18 specifically lacks an explicit listing or dedicated assessment within these summarized reviews. No SCCS opinion was identified, and there are no current FDA restrictions or prohibitions for its use in cosmetics.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While essential as a formulation aid for integrating oil-soluble components into water-based systems, specific and comprehensive safety data and skin compatibility assessments for TOCOPHERETH-18 remain limited.
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References
Sources