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FUMARIC ACID/GLYCIDYL METHACRYLATE/VA/VINYL CHLORIDE COPOLYMER.

Insufficient Data / FILM FORMING

FUMARIC ACID/GLYCIDYL METHACRYLATE/VA/VINYL CHLORIDE COPOLYMER is a synthetic polymer engineered to create a protective, continuous film on various surfaces, including skin. Its specific monomeric structure, particularly the glycidyl methacrylate component, provides opportunities for cross-linking, thereby enhancing barrier performance and mechanical integrity.

Summary

Film-forming agent Barrier enhancer

Science

Mechanism of Action

This copolymer primarily functions as a film-forming agent. Upon application, it creates a coherent, continuous layer which can contribute to a physical barrier on the skin. The glycidyl methacrylate (GMA) components are known for their reactivity, facilitating chemical reactions that can lead to cross-linking within the polymer matrix. This cross-linking strengthens the film, improves its mechanical properties, and enhances its barrier characteristics. The vinyl chloride constituents further support the film-forming and barrier-reinforcing attributes of the copolymer.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Unknown
Optimal pH N/A
0 7 14

Stability

The stability of FUMARIC ACID/GLYCIDYL METHACRYLATE/VA/VINYL CHLORIDE COPOLYMER within a cosmetic formulation is anticipated to be highly pH-dependent, particularly due to the reactivity of its glycidyl methacrylate (GMA) components. At an acidic pH of approximately 3.5, GMA reacts via an epoxide ring-opening mechanism with carboxylic and hydroxyl groups. Conversely, under alkaline conditions around pH 10.5, GMA undergoes hydrolysis and reacts with hydroxyl groups through transesterification and epoxide ring-opening, with the latter being the preferential pathway. Specific stability data for the final copolymer in cosmetic applications is not currently available.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Unknown

While the Cosmetic Ingredient Review (CIR) Expert Panel has evaluated numerous other vinylpyrrolidone polymers and acrylates copolymers, generally concluding their safety in cosmetics when formulated to be non-irritating, FUMARIC ACID/GLYCIDYL METHACRYLATE/VA/VINYL CHLORIDE COPOLYMER has not been specifically reviewed by the CIR. A similar copolymer, POLY(GLYCIDYL METHACRYLATE-CO-VINYL ACETATE-CO-VINYL CHLORIDE), is authorized by the FDA for specific uses as an indirect food additive, indicating its safety under controlled food contact conditions. Fumaric acid, a monomer component, is also permitted for use in food contact materials.

Your Skin

Skin Compatibility

No Normal
No Dry
No Oily
No Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Insufficient Data

While demonstrating theoretical potential as a film-forming and barrier-enhancing agent based on its chemical structure, comprehensive safety and efficacy data specific to cosmetic applications are currently limited.

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