Database/Film Forming/Polyamide-2
100% petroleum · ISO 16128

Is Polyamide-2 natural?

No. The diamine and all three diester monomers used to build this polyamide are manufactured from petrochemical feedstocks.

INCI namePolyamide-2
FunctionFilm Forming
FeedstockMade by polycondensation of petrochemical diethylenetriamine with dimethyl…

How we scored it

All monomers (diethylenetriamine, dimethyl glutarate, dimethyl terephthalate, dimethyl adipate) are petrochemical; no natural fragment present. 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 by polycondensation of petrochemical diethylenetriamine with dimethyl glutarate, dimethyl terephthalate and dimethyl adipate. There is no natural-origin route for any of these building blocks.

In plain English

A film-forming ingredient made entirely from petrochemical building blocks: a synthetic amine and several synthetic acid esters. Used to leave a smooth film on skin, hair or nails.

CosIng definition: Condensation product of diethylenetriamine, dimethyl glutarate, dimethyl terephthalate and dimethyl adipate

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. 2POLYAMIDE-2. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3POLYAMIDE-2. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYAMIDE-2