Science
Mechanism of Action
This copolymer operates by forming a robust, structured network within formulations, effectively increasing viscosity and acting as a dispersing agent. For emulsions, it creates a stable matrix at the oil-water interface, physically encapsulating oil droplets to prevent coalescence and reduce interfacial tension. This action ensures product stability and uniformity. It imparts a desirable pseudoplastic (shear-thinning) rheology to aqueous systems, meaning products remain thick and stable at rest but become fluid upon application for effortless spreading. Furthermore, it enhances sensory attributes, resulting in a smooth and luxurious feel, and contributes to skin conditioning by forming a lightweight, protective film that supports hydration and minimizes transepidermal water loss. Its presence can also facilitate enhanced delivery of active ingredients.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This polymer exhibits excellent stability across a broad pH range and maintains integrity in the presence of electrolytes, alcohols, and various ionic active ingredients.
Conflicts
- Minimize residual methacrylamidolauric acid monomer through good manufacturing practices, as it is a concern due to potential sensitization.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed this ingredient, as part of a group of acryloyldimethyltaurate polymers, safe for use in cosmetics under current practices and concentrations. However, formulators are advised to adhere to current good manufacturing practices (cGMPs) to minimize residual methacrylamidolauric acid monomer, an impurity that could pose potential sensitization risks if not controlled.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This versatile copolymer is highly valuable for formulators, enhancing product stability and texture across a wide range of formulations while offering supportive skin hydration benefits without known irritancy or comedogenicity concerns.
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References
Sources