Isophorone Diamine …
INCI: ISOPHORONE DIAMINE/ISOPHTHALIC ACID/TRIMETHYLOLPROPANE COPOLYMER
Reviewed by Emma · Last updated 18 Aug 2026
What Is Isophorone Diamine …?
Isophorone Diamine/Isophthalic Acid/Trimethylolpropane Copolymer (INCI: ISOPHORONE DIAMINE/ISOPHTHALIC ACID/TRIMETHYLOLPROPANE COPOLYMER) is a cosmetic ingredient listed in the EU CosIng inventory. Copolymer of isophorone diamine, 1,3-benzenedicarboxylic acid and trimethylolpropane monomers.
Its declared cosmetic function is film forming.
Source: European Commission CosIng inventory.
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