Tap what applies — every card instantly flags it for you. Stays on your device, syncs if you're signed in.
Ingredient Facts
Polyurethane-65
Ingredient · Nail Conditioning · EWG: 4
Synthetic
Skin Conditioner
Not Clean
Polyurethane-65 is a complex urethane copolymer made by reacting Isophorone Diisocyanate (IPDI) with a combination of dimethylolpropionic acid (DMPA) and a copolymer composed of Neopentyl Glycol and Adipic Acid. The resulting polymer is chain extended with ethylene diamine and neutralized with trimethylamine
See origin →
Functions
Nail Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Strengthens nails
Traditional Use
A synthetic polymer developed in the mid-20th century for industrial applications. Used in cosmetics as a film-forming agent and texture modifier in formulations like foundations and primers.