How we scored it
Where it comes from
Built entirely from petrochemical monomers derived from crude-oil feedstocks: aromatic and aliphatic diacids, synthetic glycols, and isophorone diisocyanate. No renewable or mineral component is used.
In plain English
A film-forming ingredient used in hair-styling products to help hold shape and add flexibility. It's a fully synthetic plastic-type polymer built entirely from petrochemical acids, glycols and isocyanates.
CosIng definition: Isophthalic acid, adipic acid, hexylene glycol, neopentyl glycol, dimethylolpropanoic acid and isophorone diisocyanate copolymer
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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-1. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3POLYURETHANE-1. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYURETHANE-1