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POTASSIUM ETHYL ESTER OF PVM/MA COPOLYMER.

Valuable / CHELATING

Potassium Ethyl Ester of PVM/MA Copolymer is a synthetic polymer derivative renowned for its film-forming properties. It creates a subtle, protective barrier on the skin, aiding in moisture retention and promoting a smoother skin texture, while also serving as an effective binder in formulations. Its significant molecular weight ensures surface-level action without skin penetration.

Summary

Film-forming Binder Antistatic

Science

Mechanism of Action

This ingredient functions by forming a non-occlusive, protective film upon application to the skin. This polymeric film acts as a barrier to reduce transepidermal moisture loss, thereby enhancing skin hydration and contributing to a visibly smoother surface. Additionally, it operates as a binder, stabilizing the physical integrity of cosmetic formulations.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Both
Optimal pH N/A
0 7 14

Stability

As a salt and ester derivative, this ingredient's solubility is optimized for diverse cosmetic formulations. The base PVM/MA Copolymer solution is inherently acidic and requires neutralization with alkalis, which typically increases its viscosity. This specific ethyl ester exhibits solubility in various solvents including alcohols, esters, ketones, and glycol ethers, ensuring stable incorporation and safe use in its neutralized state.

Safety

Safety Profile

CIR Status
Safe as used
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) Expert Panel has concluded that PVM/MA Copolymer and its salts and esters, including Potassium Ethyl Ester of PVM/MA Copolymer, are safe for use in cosmetics under current practices. Its large molecular weight prevents skin penetration, limiting systemic exposure. Studies on related ethyl and butyl esters in human volunteers revealed no evidence of ocular or dermal irritation, skin sensitization, or photosensitization.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

Potassium Ethyl Ester of PVM/MA Copolymer is a valuable ingredient that supports skin hydration and texture through film-forming capabilities, while also functioning as a safe and effective binder in various precision skincare formulations.

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