Science
Mechanism of Action
This ingredient, a polyethylene glycol derivative, reduces surface tension, enabling the formation and stabilization of emulsions. It enhances the feel of products by conditioning skin and hair, and also serves as a versatile solvent and solubilizer for various active compounds, fragrance oils, and colorants within cosmetic matrices.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
PEG-30 Tallow Amine exhibits stability in alkaline conditions, making it suitable for formulations such as hair-dye creams or gels. As a PEG derivative, it generally demonstrates good skin tolerance and is not prone to microbiological degradation, often requiring minimal additional preservation.
Safety
Safety Profile
The CIR Expert Panel concluded in 1999 that data were insufficient to support the safety of this ingredient. Significant concerns exist regarding potential impurities such as 1,4-dioxane and ethylene oxide, which the industry is urged to remove. Critically, PEG-30 Tallow Amine is listed on California's Proposition 65 (2020 Update) as 'Known to cause reproductive toxicity' and classified by IARC as 'Carcinogenic to humans'. Its unsaturated fatty acid components are susceptible to epoxidation and hydroperoxidation, potentially contributing to higher toxicity compared to saturated alternatives.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Given the insufficient safety data, classification as a reproductive toxicant, potential carcinogen, and concerns regarding impurities, this ingredient is not recommended for inclusion in precision skincare formulations.
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References
Sources