TDI/TRIMELLITIC ANHYDRIDE COPOLYMER

Ingredient type:  EMULSIFIER/TEXTURE

✨ Role: TDI/Trimellitic Anhydride Copolymer is mainly used as a film-forming agent. It forms a film on the skin, which helps improve the adhesion of cosmetic products, especially in make-up such as nail polish and certain types of lipstick.

Ingredient type: Polymer

‍⚕️ Safety: this ingredient is generally considered safe for use in cosmetics, although prior skin testing is advised to avoid irritation.

✨ Vegan: Yes, this ingredient is synthetic and suitable for vegan formulations.

✨ To know: Although generally safe, people with very sensitive skin or allergies may want to avoid it, as anhydride acid derivatives can be potentially irritating.

Found in: Frequently found in nail polish, lipstick and mascara, where it improves the product's durability and adhesion to the skin or nails.

Comedogenic rating: 

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