Database/Antistatic/Polyquaternium-7
100% petroleum · ISO 16128

Is Polyquaternium-7 natural?

No. Both monomers, acrylamide and DADMAC, are synthesised entirely from petrochemical feedstocks.

INCI namePolyquaternium-7
CAS26590-05-6
FunctionAntistatic · Film Forming
FeedstockA synthetic copolymer of acrylamide and diallyldimethylammonium chloride…

How we scored it

Copolymer of acrylamide (from petrochemical acrylonitrile) and diallyldimethylammonium chloride (from petrochemical allyl chloride); no natural fragment.
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

A synthetic copolymer of acrylamide and diallyldimethylammonium chloride (DADMAC), both petrochemical monomers. No natural-origin building block is used anywhere in this polymer.

In plain English

A film-forming, antistatic conditioning polymer built entirely from two synthetic petrochemical monomers. It is used in shampoos and conditioners to reduce static and add softness.

CosIng definition: Polyquaternium-7 is the polymeric quaternary ammonium salt of acrylamide and dimethyl diallyl ammonium chloride

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-7. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3POLYQUATERNIUM-7. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYQUATERNIUM-7