Science
Mechanism of Action
This ingredient functions by significantly lowering the interfacial tension between immiscible liquids, such as oil and water, thereby enabling the formation and long-term stability of emulsions. As a cleansing agent, COCETH-10 facilitates the dispersion and removal of lipid-based impurities and dirt from the skin and hair through effective emulsification with water.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
COCETH-10 exhibits robustness against both acidic and alkaline environments. It maintains stability during heat exposure, tolerating temperatures up to 80 degrees Celsius during mixing processes.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that alkyl PEG ethers, including COCETH-10, are safe for use in current practices and concentrations, provided the final formulation is non-irritating. A critical safety concern stems from the ethoxylation process, which can introduce residual ethylene oxide and 1,4-dioxane, both classified as carcinogenic substances. The overall safety profile is highly dependent on the purity of the raw material, though manufacturers do not typically provide this specific information on product labels. No distinct safety assessments by SCCS or FDA for COCETH-10 were found in the available data.
Your Skin
Skin Compatibility
Our Assessment
Verdict
COCETH-10 is a valuable functional ingredient for formulating stable emulsions and enhancing cleansing, demonstrating broad skin compatibility and low irritancy when properly formulated, though vigilant sourcing for purity is recommended due to potential ethoxylation byproducts.
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