How we scored it
Where it comes from
Made by reacting isophorone diisocyanate with adipic acid, triethylene glycol and dimethylolpropionic acid, all petroleum/natural-gas-derived. No natural-origin route exists.
In plain English
A film-forming synthetic polymer used in nail or hair products to create a flexible coating. It's assembled entirely from petroleum-derived chemicals, not natural sources.
CosIng definition: Isophorone diisocyanate, adipic acid, triethylene glycol and dimethylolpropionic acid copolymer
Natural alternatives with the same function
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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-15. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3POLYURETHANE-15. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYURETHANE-15