Database/Binding/Sodium Acrylates Copolymer
100% petroleum · ISO 16128

Is Sodium Acrylates Copolymer natural?

No. A polyacrylic acid copolymer neutralized with sodium; the acrylate/methacrylate backbone is entirely petrochemical.

INCI nameSodium Acrylates Copolymer
FunctionBinding · Film Forming
FeedstockManufactured by polymerizing acrylic acid, methacrylic acid or…

How we scored it

Backbone is acrylic acid, methacrylic acid or their simple esters, all petrochemical; sodium counter-ion is a minor mass fraction; 0/1=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 polymerizing acrylic acid, methacrylic acid or their simple esters, made from petrochemical propylene/acrylonitrile feedstocks, then partially neutralizing with sodium hydroxide. No natural building blocks are used.

In plain English

A synthetic polymer made from acrylic acid building blocks and neutralized with sodium. Thickens formulas, forms a film on skin or hair, and makes lotions look opaque.

CosIng definition: Sodium Acrylates Copolymer is the sodium salt of a polymer consisting of acrylic acid, methacrylic acid or one of their simple esters

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. 2SODIUM ACRYLATES COPOLYMER. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3SODIUM ACRYLATES COPOLYMER. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=SODIUM%20ACRYLATES%20COPOLYMER