Phthalic Anhydride/Trimellitic Anhydride/Glycols Copolymer

This ingredient is a synthetic polymer that forms a thin, flexible film on surfaces. In cosmetics, it is primarily used to provide hold, improve wear, and create a smooth finish, especially in nail polishes and hair styling products. It helps products adhere better and resist chipping or flaking.

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

• Provides film-forming properties
• Enhances product wear
• Improves adhesion

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