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Glycerin and Lidocaine

OTC Topical RxCUI 2719723
Contents

Overview

Active ingredient
Glycerin, Lidocaine
Established class
Non-Standardized Chemical Allergen; Amide Local Anesthetic; Antiarrhythmic
Physiologic effect
Increased Histamine Release; Cell-mediated Immunity; Increased IgG Production; Local Anesthesia
Chemical structure
Allergens; Glycerol; Amides
Route
Topical
Label date
2025-07-22

Indications and usage

Uses for the temporary relief of pain and itching associated with fever blisters and cold sores relieves dryness and softens cold sores and fever blisters softens crusts (scabs) associated with cold sores and fever blisters temporarily protects chapped or cracked lips

Purpose

Active ingredients Purpose Lidocaine 4.0% (w/w) External analgesic Glycerin 20% (w/w) Lip protectant

Dosage and administration

Directions adults and children 2 years of age and older: apply to affected area not more than 3 to 4 times daily children under 2 years of age: do not use, consult a doctor

Warnings

For external use only Do not use in large quantities, particularly over raw surfaces or blistered areas When using this product do not get into eyes Stop use and ask a doctor if condition worsens symptoms last more than 7 days or clear up and occur again within a few days Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center right away.

Do not use

in large quantities, particularly over raw surfaces or blistered areas

When using this product

this product do not get into eyes

Stop use and ask a doctor if

and ask a doctor if condition worsens symptoms last more than 7 days or clear up and occur again within a few days

Active ingredient (label)

s Purpose Lidocaine 4.0% (w/w) External analgesic Glycerin 20% (w/w) Lip protectant

Inactive ingredients

s citric acid, disodium EDTA, ethylhexylglycerin, hydroxyethylcellulose, menthol, phenoxyethanol, potassium sorbate, propylene glycol, purified water

Storage and handling

Other information push and turn cap to open, close tightly after use wash hands before and after applying www.blistex.com

Keep out of reach of children

of children. If swallowed, get medical help or contact a Poison Control Center right away.