Database/Hair Conditioning/Polyquaternium-58
100% petroleum · ISO 16128

Is Polyquaternium-58 natural?

No. Built from methyl acrylate, divinylbenzene and a chloromethane-quaternised synthetic diamine; every fragment is petrochemical.

INCI namePolyquaternium-58
CAS88230-37-9
FunctionHair Conditioning
FeedstockA crosslinked acrylate/divinylbenzene polymer quaternised with chloromethane, used…

How we scored it

Methyl acrylate, divinylbenzene crosslinker and a chloromethane-quaternised synthetic diamine are all petrochemical. 0/total = 0.00.
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 crosslinked acrylate/divinylbenzene polymer quaternised with chloromethane, used as a hair conditioner. All feedstocks are petrochemical.

In plain English

A conditioning polymer used in hair care to reduce static and improve combing. It is built entirely from synthetic, petroleum-derived chemicals.

CosIng definition: Methyl 2-propenoate, polymer with 2,2-bis-(2-propenyloxymethyl)-1-butanol and diethenylbenzene, reaction products with N,N-dimethylpropane-1,3-diamine, quaternised with chloromethane

Natural alternatives with the same function

Acacia Concinna Fruit Powder 100% natural origin

Shikakai fruit powder, made by drying and grinding the seed pods of the Acacia concinna plant. Traditionally used…

 Acronychia Acidula Fruit Extract 100% natural origin

An extract of lemon aspen, an Australian native fruit, used to condition skin and hair and help hold…

 Actinidia Chinensis Fruit 100% natural origin

Material from the kiwi fruit used to condition skin and hair, supplying fruit sugars, acids and vitamins. It…

 Adansonia Digitata Seed Oil 100% natural origin

An oil pressed from baobab tree seeds, used to nourish and condition skin and hair. It is harvested…

 Adansonia Grandidieri Seed Oil 100% natural origin

A nourishing oil pressed from the seeds of the Madagascar baobab tree. It's used to condition skin and…

 Agastache Rugosa Extract 100% natural origin

An extract of the whole Korean mint plant (Agastache rugosa), made by soaking the plant in a solvent…

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-58. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3POLYQUATERNIUM-58. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYQUATERNIUM-58