Science
Mechanism of Action
This polymer primarily functions as a binding agent, creating a cohesive matrix within powdered cosmetic products to maintain structural integrity. Concurrently, it acts as a film-forming agent, depositing a pliable and continuous layer on the skin, hair, or nails. This film aids in product adherence and can contribute to a smooth, protected surface.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
As an integral binding agent, Polybutyl Acrylate actively enhances the cohesion of powdered formulations, thereby directly mitigating the potential for product dusting.
The Formula
Formulation
Stability
Polybutyl Acrylate is a robust polymer synthesized from highly reactive butyl acrylate monomers, typically stabilized with inhibitors to prevent premature polymerization. The resultant polymer is recognized for its inherent softness and flexibility, characteristics that can be precisely tailored through copolymerization strategies.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Panel has deemed acrylates copolymers, including Polybutyl Acrylate, safe for cosmetic use provided they are meticulously formulated to be non-irritating. While a specific maximum concentration for Polybutyl Acrylate is not explicitly listed, related Acrylates Copolymers are safely utilized up to 25.0% in face and neck products. Furthermore, Poly(butyl acrylate) is recognized by the FDA in its Inventory of Food Contact Substances under specific regulations (21 CFR 175.105, 177.1010, 178.3790).
Your Skin
Skin Compatibility
Our Assessment
Verdict
Polybutyl Acrylate is a functional polymer valuable for its film-forming and binding properties, enhancing product integrity and wear, and is considered safe for cosmetic use within specific formulation restrictions.
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