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Is PPG-51/SMDI Copolymer vegetarian?

PPG-51/SMDI Copolymer

Vegetarian Vegetarian
Vegan Vegan

PPG-51/SMDI Copolymer is a synthetic polymer formed from polypropylene glycol (51 mol propylene oxide average) and methylenebis(4-cyclohexylisocyanate) (SMDI), used as a film-forming agent in cosmetics.

INCI name PPG-51/SMDI Copolymer
CAS number 9042-82-4
CosIng ID 78582
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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