Science
Mechanism of Action
As a potent nonionic surfactant, Lauramide MEA significantly lowers surface tension, boosting foaming and lathering capabilities in various products. It acts as an emulsifier, facilitating the stable blending of oil and water-based ingredients, and contributes to formulation texture by controlling viscosity. Beyond its functional roles, it also conditions skin and hair, imparting a soft, smooth sensation, and provides antistatic benefits in hair care.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Optimal stability is achieved within a pH range of 8.5 to 10.5, typically measured in a 1% ethanol aqueous solution. While inherently slightly soluble to practically insoluble in water, Lauramide MEA readily disperses or becomes miscible when combined with other surfactants.
Synergies
- Other surfactants (to enhance solubility and dispersibility)
Conflicts
- Nitrosating agents (to prevent the formation of potentially carcinogenic nitrosamines)
- Strong oxidizing agents
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has concluded Lauramide MEA is safe for cosmetic use when formulated to be non-irritating and applied at low concentrations. It is critical to avoid its use in products where N-nitroso compounds could form, as this leads to potentially carcinogenic nitrosamines. Higher concentrations may increase the risk of allergies or skin irritation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While offering key functional benefits in cleansing and emulsion stability, Lauramide MEA is questionable for precision skincare due to its high comedogenicity, medium irritancy potential, and the critical need for careful formulation to prevent nitrosamine formation.
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