LIDOCORE (Lidocaine 4%) 4 g

PATCHTOPICALIon Pharma, LLCNDC: 82944-100Updated: Mar 2026

Active Ingredient

Acrylic Acid-2-ethylhexyl Acrylate-2-hydroxyethyl Acrylate-vinyl Acetate Copolymer (for Duro-tak 87-2070)

Adhesive

Cottonseed Oil

Solvent/Vehicle

Polysorbate 80

Emulsifier/Solubilizer

Ingredient	Purpose	Common Allergen?	Description
Acrylic Acid-2-ethylhexyl Acrylate-2-hydroxyethyl Acrylate-vinyl Acetate Copolymer (for Duro-tak 87-2070)	Adhesive	No	A pressure-sensitive adhesive polymer used in transdermal patches to hold the patch to the skin.
Cottonseed Oil	Solvent/Vehicle	No	An oil extracted from cotton seeds, used as a vehicle in injectable and oral formulations. Highly refined grades generally considered safe for most individuals.
Polysorbate 80	Emulsifier/Solubilizer	No	A non-ionic surfactant used to dissolve and stabilize ingredients that do not mix well with water. Derived from sorbitol and oleic acid. Rare hypersensitivity reactions reported.

This medication contains ingredients flagged in the following groups. Patients with these sensitivities should consult their prescriber.