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

Is Polyamide-1 natural?

No. Every monomer in this polyamide is manufactured from petrochemical feedstocks (cyclohexanone, xylene, propionaldehyde derivatives); none traces to a natural source.

INCI namePolyamide-1
FunctionFilm Forming
FeedstockPolyamide-1 is a condensation polymer of five petrochemical…

How we scored it

All five monomers (isophoronediamine, cyclohexylamine, trimethylolpropane, adipic acid, isophthalic acid) are petrochemical-derived; no natural fragment → 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

Polyamide-1 is a condensation polymer of five petrochemical monomers: isophoronediamine, cyclohexylamine, trimethylolpropane, adipic acid and isophthalic acid. No natural feedstock is involved.

In plain English

A synthetic film-forming polymer (a type of nylon) built by reacting several lab-made chemicals, including synthetic amines and acids. Used in products like nail polish and mascara to form a flexible, glossy film.

CosIng definition: Polymer of the reaction of isophoronediamine, cyclohexylamine, trimethylolpropane, adipic acid and isophthalic acid

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-1. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3POLYAMIDE-1. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYAMIDE-1