How we scored it
Where it comes from
Polyurethane-9 is a conventional petrochemical polyurethane built from adipic acid, toluene diisocyanate, propylene/ethylene glycol and hydroxyethyl acrylate. None of these monomers has a natural-origin production route.
In plain English
A film-forming/binding polymer made from adipic acid, toluene diisocyanate, glycols and an acrylate monomer — a fully petrochemical-derived polyurethane used to bind and coat hair or skin.
CosIng definition: Adipic acid, toluene diisocyanate, propylene glycol, ethylene glycol and hydroxyethyl acrylate monomers
Natural alternatives with the same function
A gelling and thickening gum extracted from red seaweed. It is used to give products body and texture,…
Algin 100% natural originSodium alginate, a thickening and binding gum extracted from brown seaweed. It's harvested from algae and processed to…
Alginic Acid 100% natural originA gelling and thickening gum extracted from brown seaweed, the acid form of alginate. It's harvested and purified…
Aluminum Zinc Oxide 100% natural originA white mineral powder made from zinc and aluminium oxides. It adds opacity, bulk and absorbency to powders…
Amylopectin 100% natural originA binding and thickening ingredient that is the highly branched component of plant starch, typically sourced from corn,…
Astragalus Gummifer Gum 100% natural originA natural plant gum, known as tragacanth, harvested from a Middle Eastern shrub. Used as a thickener and…
References
- 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.
- 2POLYURETHANE-9. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3POLYURETHANE-9. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYURETHANE-9