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Trimellitic Anhydride Copolymer is a film-forming polymer commonly used in nail polishes and hair sprays to provide a durable, glossy finish and improve product longevity.
No specific concern data available
Safety summary
Generally considered safe for cosmetic use, particularly in products like nail polish where skin contact is minimal. As with any polymer, individual sensitivities are possible.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.