Polyester-7Film-forming agent, Stabilizer, EmulsifierLow Risk
Polyester-7 is a synthetic polymer used in cosmetic and pharmaceutical formulations as a film-forming agent, stabilizer, and emulsifier. It forms a flexible, breathable film on the skin that enhances moisture retention, protects against environmental irritants, and improves the delivery and efficacy of active ingredients. Generally safe, it may cause mild irritation in sensitive skin and is valued for its role in improving skin hydration, barrier function, and controlled release of therapeutic agents.