Science
Mechanism of Action
This ingredient functions by leveraging the emollient characteristics of castor oil-derived ricinoleic acid, combined with the anti-static and conditioning benefits typical of quaternary ammonium compounds. On the skin, it actively improves the tactile sensation and overall feel of skincare emulsions, contributing to a smoother and softer perception.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has not published a dedicated safety assessment for RICINOLEAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE. As a quaternary ammonium salt, environmental health organizations like EWG have highlighted concerns based on structurally similar compounds, including potential low neurotoxicity, low endocrine disruption, low to moderate non-reproductive organ system toxicity, and low to moderate allergies and immunotoxicity. It is important to note that this ingredient is not permitted in EWG VERIFIED products.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While RICINOLEAMIDOPROPYL ETHYLDIMONIUM ETHOSULFATE offers emollient and conditioning benefits that enhance skin feel, the absence of a specific CIR safety review and noted environmental concerns for similar compounds make its inclusion in precision skincare formulations questionable.
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