Database/Antistatic/Polyquaternium-17
100% petroleum · ISO 16128

Is Polyquaternium-17 natural?

No. All repeat-unit fragments (ethylene oxide chain, dimethylamine, adipoyl linker, propanediamine) derive from petrochemical feedstocks.

INCI namePolyquaternium-17
CAS148506-50-7
FunctionAntistatic · Film Forming
FeedstockManufactured by step-growth polymerisation of petrochemical ethylene oxide…

How we scored it

Repeat unit built from ethylene oxide chain, dimethylamine, adipoyl linker, propanediamine, all petrochemical = 0/MW = 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

Manufactured by step-growth polymerisation of petrochemical ethylene oxide derivatives, dimethylamine, adipic acid derivatives and propanediamine into a cationic conditioning polymer. No natural-feedstock route exists.

In plain English

A synthetic conditioning polymer that reduces static and helps hair or skin feel smoother, built from petrochemical starting materials.

CosIng definition: Poly[oxy-1,2-ethanediyl(dimethyliminio)-1,3-propanediylimino-(1,6-dioxo-1,6-hexanediyl)imino-1,3-propanediyl(dimethyliminio)-1,2-ethanediyl dichloride]

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-17. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3POLYQUATERNIUM-17. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYQUATERNIUM-17