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COCAMIDE METHYL MEA.

Valuable / SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING, VISCOSITY CONTROLLING

Cocamide Methyl MEA is a mild, non-ionic surfactant derived from coconut fatty acids, specifically formulated to enhance the performance of cleansing products. It acts as an alkanolamide-free agent that effectively boosts foam, increases product viscosity, and improves the overall mildness of rinse-off formulations.

Summary

Foam Booster Viscosity Enhancer Mildness Additive Cleansing Agent Viscosity Control

Science

Mechanism of Action

As a non-ionic surfactant, Cocamide Methyl MEA functions by reducing the surface tension of water, facilitating the more efficient removal of dirt, oil, and impurities from the skin and hair. It significantly enhances foam creation, generating a dense, creamy lather even in hard water. Furthermore, it acts as an effective viscosity builder, thickening surfactant systems at low concentrations, and crucially, it mitigates the potential for irritation often associated with primary anionic surfactants like SLES/SLS.

Research

Clinical Evidence

Medium confidence
Effective range 1–10%
Optimal

N/A

Key findings

  1. 01 Clinical studies indicate that Cocamide Methyl MEA, when used at concentrations between 1% and 10%, is well tolerated. Eye and skin irritation studies consistently demonstrate significantly lower irritation scores compared to traditional Cocamide DEA/MEA, confirming its mild profile in rinse-off cosmetic applications.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH 8 – 10
0 7 14

Stability

This ingredient exhibits robust low-temperature stability, preventing precipitation and maintaining clarity in formulations. It remains stable under standard manufacturing and storage conditions, ensuring product integrity.

Synergies

  • Reduces irritation potential of primary anionic surfactants (e.g., SLES/SLS)

Conflicts

  • Should not be incorporated into formulations where N-nitroso compounds are likely to form, despite the ingredient itself being free from nitrosamines when properly manufactured.

Safety

Safety Profile

CIR Status
Safe with restrictions
Max tested
10%
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) Expert Panel has deemed ethanolamides, including Cocamide Methyl MEA, safe for use at current concentrations and practices, provided the final product is non-irritating. A key restriction is to avoid use in formulations prone to N-nitroso compound formation. However, Cocamide Methyl MEA is explicitly noted for its excellent toxicological profile, being free from nitrosamines, 1,4-dioxane (when properly manufactured), and diethanolamine. It achieves an EWG score of 1-2, reinforcing its high safety for rinse-off applications.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

Cocamide Methyl MEA is a valuable, mild, and multi-functional ingredient for rinse-off formulations, effectively enhancing foam, boosting viscosity, and reducing irritation potential, while demonstrating a strong safety profile.

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