Database/Antistatic/Polyquaternium-50
100% petroleum · ISO 16128

Is Polyquaternium-50 natural?

No. Methacrylate homopolymer; acrylate-family monomers are petrochemical by this site's convention, so no natural fragment is present.

INCI namePolyquaternium-50
FunctionAntistatic · Film Forming
FeedstockProduced by radical homopolymerization of a synthetic methacrylate…

How we scored it

Homopolymer of a methacrylate ester (2-methyl-2-propenoate); acrylate-class monomer is petrochemical → 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

Produced by radical homopolymerization of a synthetic methacrylate ester monomer derived from petrochemical acrylic/methacrylic acid. No natural route exists.

In plain English

A synthetic film-forming polymer used in hair products for antistatic and styling/fixing benefits.

CosIng definition: Carboxylatoethyldimethylammonioethyl 2-methyl-2-propenoate homopolymer

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. 2POLYQUATERNIUM-50. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3POLYQUATERNIUM-50. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYQUATERNIUM-50