Science
Mechanism of Action
This copolymer operates by forming a uniform, flexible film upon application to the skin. This film not only contributes to a smooth tactile sensation but also acts as a physical barrier, enhancing the water resistance of cosmetic formulations. Furthermore, it interacts with the skin to condition it and can stabilize and increase foam generation in surfactant-based products.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
To prevent undesirable polymerization of the lauryl acrylate monomer, the ingredient must be stored in the presence of air, rather than inert gases, as oxygen is essential for stabilizer efficacy. Storage temperature should not exceed 35°C. Formulations incorporating this copolymer require careful design to ensure they are non-irritating.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that Lauryl Acrylate/VA Copolymer is safe for use in cosmetics under current practices and concentrations, provided the final formulation is non-irritating. While this specific ingredient was not directly implicated, a related Acrylates/VA Copolymer within the broader reviewed group showed moderate to severe, yet reversible, dermal and ocular irritation. In leave-on products with dermal exposure, the maximum reported concentration for the general acrylates copolymer category is 25%.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Lauryl Acrylate/VA Copolymer is a valuable ingredient, effectively forming a protective, water-resistant film and conditioning the skin, provided it is precisely formulated to be non-irritating.
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