Database/Film Forming/Polyimide-1
100% petroleum · ISO 16128

Is Polyimide-1 natural?

No. All monomers - isobutylene, maleic anhydride, a synthetic amine, and PEG/PPG propylamine - are petrochemical.

INCI namePolyimide-1
CAS497926-97-3
FunctionFilm Forming
FeedstockMade from a petrochemical isobutylene-maleic anhydride copolymer reacted…

How we scored it

Terpolymer of isobutylene/maleic anhydride (0) with dimethylaminopropylamine (synthetic amine, 0) and methoxy-PEG/PPG propylamine (0) -> 0.0.
What counts. ISO 16128-2 scores the atoms that remain in the final ingredient. Reagents, solvents, catalysts and protecting groups used during manufacture leave no mass behind and are not counted.

Where it comes from

Made from a petrochemical isobutylene-maleic anhydride copolymer reacted with dimethylaminopropylamine and methoxy-PEG/PPG-propylamine. No natural-origin route exists.

In plain English

A synthetic film-forming polymer used in hair styling products to help hold style. It is built entirely from petrochemical building blocks.

CosIng definition: terpolymer of poly(isobutylene-alt-maleic anhydride) with dimethylaminoprpylamine and methoxy-PEG/PPG propylamine

Natural alternatives with the same function

References

  1. 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
  2. 2POLYIMIDE-1. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3POLYIMIDE-1. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYIMIDE-1