Science
Mechanism of Action
This ingredient functions as an amphoteric surfactant by effectively reducing the surface tension between immiscible phases, such as oils and water. This enables superior cleansing and emulsification within a formulation. Beyond its primary surfactant role, Erucamidopropyl Hydroxysultaine acts as a foam booster and conditioning agent. Crucially, it stabilizes surfactant micelles, which lowers the concentration of free, potentially irritating surfactant monomers, thereby minimizing skin irritation.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Erucamidopropyl Hydroxysultaine, as an amphoteric surfactant, is generally stable across a wide pH range and demonstrates compatibility with anionic, cationic, and nonionic surfactants. It can improve the low-temperature stability of detergent systems. For optimal storage, it should be kept in a dry, room-temperature environment, away from strong oxidizing agents and strong acids.
Synergies
- Anionic surfactants
- Cationic surfactants
- Nonionic surfactants
Conflicts
- Strong oxidizing agents
- Strong acids
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that Erucamidopropyl Hydroxysultaine is safe for use in cosmetic formulations under the present practices of use. While a specific maximum concentration for this ingredient was not explicitly reported in the VCRP data, regulatory bodies have approved closely related hydroxysultaines, such as Cocamidopropyl Hydroxysultaine, within specified concentrations, suggesting a favorable safety profile for this class of compounds.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Erucamidopropyl Hydroxysultaine is a valuable amphoteric surfactant that enhances cleansing efficiency and foam quality while actively mitigating potential skin irritation, making it suitable for gentle formulations.
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