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INCI: POLYBUTYLENE TEREPHTHALATE
A synthetic thermoplastic polymer used as a film former and binder in cosmetics, providing durability and a smooth finish to formulations.
Beneficial for
Safety summary
Generally considered safe for cosmetic use. It is a large, inert polymer with no expected skin penetration.
CAS Number
26062-94-2
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.