Database/Viscosity Controlling/Acrylates/Palmeth-25 Acrylate Copolymer
Mostly petroleum · ISO 16128

Is Acrylates/Palmeth-25 Acrylate Copolymer natural?

Mostly not. Small palm-alcohol tail is swamped by petrochemical PEG-25 chain and the acrylic/methacrylate backbone forming most of the polymer mass.

INCI nameAcrylates/Palmeth-25 Acrylate Copolymer
FunctionViscosity Controlling
FeedstockThe hydrophobe is palm-derived cetyl alcohol reacted with…

How we scored it

Palmeth-25 acrylate monomer: palm C16 alcohol ~241Da natural + 25xEO ~1100Da + acrylate link ~71Da petrochemical = 241/1412~0.17; diluted by acrylic/methacrylic backbone (~90-95% of polymer, 0.0) giving overall ~0.02.
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

The hydrophobe is palm-derived cetyl alcohol reacted with about 25 mol ethylene oxide then acrylated, copolymerised with acrylic/methacrylic acid monomers. All monomers except the fatty tail are petrochemical, and the tail is a small fraction of total polymer mass.

In plain English

A thickening polymer for gels and lotions, built mostly from petrochemical acrylic acid with a small palm-oil-derived fatty tail attached. The fatty tail is a minor part of a mostly synthetic molecule.

CosIng definition: Copolymer formed from ester of acrylic acid and ethoxylated palm alcohol with of 25 moles of ethylene oxide and one or more monomers 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. 2ACRYLATES/PALMETH-25 ACRYLATE COPOLYMER. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3ACRYLATES/PALMETH-25 ACRYLATE COPOLYMER. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=ACRYLATES/PALMETH-25%20ACRYLATE%20COPOLYMER