SPL Set ID: c4c16714-6b1f-857e-e053-2a95a90a74e4

Lidocaine HCI Topical Solution USP, 4% is a sterile, aqueous solution containing a local anesthetic agent and is administered topically. Lidocaine hydrochloride is designated chemically as acetamide, 2-(diethylamino)-N-(2, 6-dimethylphenyl)-monohydrochloride, with the following structural formula: Composition of Lidocaine HCI 4% Topical Solution: Each mL of aqueous solution contains lidocaine HCI, 40 mg, and sodium hydroxide and/or hydrochloric acid to adjust pH to 5.0 to 7.0. No preservative is added since all or part of the contents of the syringe unit is administered as a single dose and the unit should not be re-used. DESCRIPTION